What method could have been used to collect the data?

What Method Could Have Been Used To Collect The Data?

Answers

Answer 1
11. The method used for data collection was observation. This is because recording the heights involves measurements which can be recorded through observation of heights of 11 students who were involved in the research. 

Answer: Observation.

12. Other data that could be recorded from the students that could be used to make a box plot include:
-age of the students
-weight of the students
-exam scores
-grades in which they belong to

Related Questions

What is the simplified form of the equation 3/5n-4/5=1/5n ?

A- n=-1
B- n=2
C- n =5/3
D- n=5/2

Answers

3/5=.6
4/5=.8
1/5=.2
The answer is n=-1

Answer:

B. n = 2

Step-by-step explanation:

Given equation,

[tex]\frac{3}{5}n-\frac{4}{5}=\frac{1}{5}n[/tex]

[tex]\frac{3n-4}{5}=\frac{n}{5}[/tex]

[tex]3n-4=n[/tex]

Subtracting n on both sides,

[tex]3n - 4 - n = n - n[/tex]

[tex]2n - 4 = 0[/tex]

Adding 4 on both sides,

[tex]2n=4[/tex]

Divide both sides by 2,

[tex]n=2[/tex]

Hence, OPTION B is correct.

What is the mode of the given data set? 65, 45, 79, 56, 63, 45, 71, 69, 65, 53, 45

Answers

The mode of that data set is 45.
45
line them up from least to greatest an find the number that repeats the most
45 repeats 3 times

URGENTAbel uses a probability simulator to roll a six-sided number cube 100 times and to flip a coin 100 times. The results of the experiment are shown below: Number on the Cube
Number of Times Rolled
1 l 12
2 l 18
3 l 30
4 l 22
5 l 10
6 l 8
Heads:34 Tails:66
Using Abel's simulation, what is the probability of rolling a 2 on the number cube and the coin landing on tails?
84/10,000
1,188/10,000
18/100
66/100

Answers

The running of the simulation serves to give us an approximate probability of each of the outcomes, so in this case, P(Tails)=66/100 and P(2)=18/100.
The probability of two independent things occurring can be written as P(A)*P(B).
Therefore, the probability of a 2 and tails is (66/100)*(18/100)=0.1188= 1188/10000

Solve and graph on number line.
a-1 > -9

Answers

I’m not sure if this is helpful at all, but I put it in a math app called photomath, and the picture attached is what I got, a>8

The running back for the Bulldogs football team carried the ball 3 times for a total loss of 6 3/4 yards. Find the average change in field position on each run. Enter the average change as a simplified mixed number.

Answers

-6 3\4 / 3 = -2 1/4
Average of -2 1/4 yards per play
Final answer:

The average change in field position per run is -2 1/4 yards. This is found by dividing the total yardage lost (6 3/4 yards) by the number of runs (3).

Explanation:

The subject of this problem is calculating the average. In this case, we are looking for the average yardage lost by the running back on each run. The running back for the Bulldogs football team has carried the ball 3 times for a total loss of 6 3/4 yards.

To find the average change in field position on each run, divide the total loss by the number of runs:

Convert the mixed number 6 3/4 to an improper fraction. This gives us 27/4. Divide the numerator (27) by the denominator (4). This gives us -6.75. Divide -6.75 by 3 (the number of runs). This gives us -2.25. Convert -2.25 to a mixed number, which gives us -2 1/4.

Therefore, -2 1/4 yards is the average change in field position on each run.

Learn more about Average Loss here:

https://brainly.com/question/14915166

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10 point! Please Help! ASAP!!

How many more cubic inches of juice will cup B hold than cup A when both are completely full? Round your answer to the nearest tenth.

A 8.8 cubic inches
B 10.1 cubic inches
C 14.7 cubic inches
D 22.3 cubic inches

Answers

The answer for the given equation is C
Find the volume of each cup.

Volume of cup A = [tex] \frac{1}{3} \pi r^{2} h[/tex]

V = [tex] \frac{1}{3} (3.14)(1)^2(4)[/tex]
V = [tex]4.187[/tex]

Volume of cup B = [tex] \pi r^2h[/tex]

V = [tex](3.14)(1)^2(6)[/tex]
V = [tex]18.84[/tex]

Now subtract the volume of cup A from cup B.

18.84 - 4.187 = 14.653

cup B will hold 14.7 cubic inches more juice than cup A.

The answer is C.

Hope this helps :)

What is the difference in the sum of the exterior angles measures of a rectangular nonagon and a rectangular dodecagon?

Answers

The sum of the exterior angles of ANY polygon = 360 degrees.So, the difference = 360 - 360 = 0.

The sum of the exterior angles of any polygon is 360 degrees, thus the difference between the sums of the exterior angles of a nonagon and a dodecagon is 0 degrees.

The question asks about the difference in the sum of the exterior angle measures of a nonagon and a dodecagon. The key concept here is that for any polygon, the sum of the exterior angles is always 360 degrees, regardless of the number of sides.

Therefore, the sum of the exterior angles of both a nonagon (9-sided polygon) and a dodecagon (12-sided polygon) would be 360 degrees each. Consequently, the difference in their sums would be 0 degrees.

Write a problem that involves finding the unknown measure of a side of a rectangle include the solution?

Answers

Problem:
 The area of the patio of a relative's house is 20 square meters.
 The width of the patio is 2 meters.
 What is the length of the patio?
 Solution:
 
The area is:
 A = (w) * (l)
 Where,
 w: width
 l: long
 Clearing l we have:
 l = A / w
 Substituting values:
 l = 20/2
 l = 10 meters

area of a square when 1 side is 44cm

Answers

Since all sides of a square are equal all sides of the square would 44cm

To find the area it’s multiply the base and height: 44*44=1936cm^2

So your answer would be 1936cm^2

I hope this helps :)
How do you find the area of a square? Length*Width, right? So, a square has equal sides, so all we have to do is multiply 44 cm by 44 cm to get 1936 centimeter squared! I hope this helped!

What is the outlier in the following set?
28,31,40,26,38,65,39,35,30

Answers

The outlier is 65

All the numbers are from 26 - 40 EXCEPT for 65

Hope this helps :)

At a ballroom dancing lesson there were twenty-three students. Deena danced with six boys, Chloe with seven, Moira with eight and so on for all the girls up to the last girl, Anna, who danced with all the boys. How many boys were at the lesson?

Answers

There were 9 girls at the party and 14 boys 

First girl, Deena danced with 6 boys.

Second girl, Chloe danced with 7 boys.

Third girl, Moira danced with 8 boys.

And so last girl, Anna danced with all boys, given is an arithmetic series as 6, 7, 8, ........, a+(n-1)d.

Let's assume number of girls are 'n'.

Last term of a.p. series would be number of boys = a+(n-1)d.

Here a=6 and d=1, so number of boys = 6+(n-1)*1 = 5+n.

Given there were 23 students.

So total students = number of girls + number of boys

23 = n + (5+n)

23 = 2n + 5

2n = 23-5 = 18

n = 9.

Hence, there were 9 girls and 14 boys.

Two mechanics worked on a car. The first mechanic worked for 5 hours, and the second mechanic worked for 15 hours. Together they charged a total of $1400. What was the rate charged per hour by mechanic if the sum of the two rates was $130 per hour

Answers

Let's define variables:
 x = Rate in $ / hr of the mechanic working 15hr
 y = Rate in $ / hr of the mechanic working 5hr
 We have the following system of equations:
 x + y = 130
 15x + 5y = 1400
 Solving the system we have:
 x = $ 75 / hr
 y = $ 55 / hr
 Answer:
 
the rate charged per hour by mechanics was:
 
x = $ 75 / hr
 
y = $ 55 / hr

PLZ HELP 20 POINTS!

What is7√2 in simplest radical form?

Answers

9.8 I think... I hope this helps in any way

Mary and her dad shared one dozen brownies 2/6 of them have nuts which dad doesn't eat how many brownies did dad not eat because they had nuts

Answers

He did not eat 4 of the brownies.  This is because 2/6 is equivalent to 4/12.  That means he couldn't have eaten 4 of them. Hope that helps!!
“Dad”couldn’t eat 4 since 2/6 is equivalent to 4/12 and the problem states that Mary had cooked a dozen brownies so overall he couldn’t eat 4 brownies

What's the answer to this? Also if you could explain that would be great but you don't have to! (I picked that answer by accident :/)

Answers

I would go with the first answer choice, 1/6.

If you count the combinations only one comes out to exactly art, math, science in that order.

I need help... i don't really understand this...


In 2000, the circulation of a local newspaper was 3,250. In 2001, its circulation was 3,640. In 2002, the circulation was 4,100. a. Find the percent of increase in the newspaper’s circulation from 2000 to 2001 and from 2001 to 2002. b. Which period had a higher percent of increase, 2000 to 2001, or 2001 to 2002?

Answers

The formula for percentage change is:

(New number - Original number) / Original number × 100 = Percentage change


(3640-3250)/3250 x 100 =
(390)/3250 x 100 =
.12 x 100 = 12%

(4100-3640)/3640 x 100 =
(460)/3640 x 100 =
.1263736264 x 100 = ~ 12.6%

2001 to 2002 had a higher percent of increase.


The percent of increase in the newspaper’s circulation from 2000 to 2001 and from 2001 to 2002 is 12% and 12.6% respectively

Given:

2000 = 3,250

2001 = 3,640

2002 = 4,100

Percentage change2000 to 2001 = (Difference in change) / old value × 100

= (3,640 - 3,250) / 3,250 × 100

= 390 / 3,250 × 100

= 0.12 × 100

= 12%

Percentage change 2001 to 2002 = (Difference in change) / old value × 100

= (4,100 - 3,640) / 3,640 × 100

= 460 / 3,640 × 100

= 0.126373626373626 × 100

= 12.63736263736263%

Approximately,

12.6%

Therefore, the period which had a higher percent of increase is 2001 to 2002

Read more:

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How can i find the missing angle of this shape?

Answers

The missing angle is 130 degrees.

The sum of all the angles of a hexagon equal 720 degrees. So, you'd add all the known angles together (this gives you 590), then subtract that from 720. Thus getting 130 degrees as a final answer.

I hope this helps!

WILL GIVE BRAINLIEST: Which of the following are solutions to the equation below
x^2+3x-18=0
A 9
B 3
C -3
D 6
E 18
F -6

Answers

I Believe it is -3 and 6

The volume of a cube can be found using the equation V = s³, where V is the volume and s is the measure of one side of the cube. Match the equation for how to solve for the side length of a cube to its description. Drag the equation into the box to match the description.A cube has a volume of 756 in³.

Answers

If the Volume of the cube is 756in³,  then
756in³ = s³  now just take the cube root of each side of the equation.
[tex] \sqrt[3]{756} = \sqrt[3]{ s^{3} } [/tex]
so the new equation to solve for 's' is:
[tex]s= \sqrt[3]{756} [/tex]

Answer:

Step-by-step explanation:

Sara got 98, 100, 65, 78, 98, 46, 100, 100, 45, and 50 on her reading test. Lee got 97, 67, 89, 99, 100, 45, 79, 89, 58, and 67 on his reading test. What is the mean of Sara's reading test? What is the mean of Lee's reading test? please help with both questions.

Answers

Answer:

Saras Mean on her reading test is 78

Lee's Mean on his reading test is 79

Step-by-step explanation:

You add grades for Sara's test together and then you will divide by the= number of graded test there were and you will get 78.

You add Lee's Grades for the test together and divide by the number of graded test there were and you will get 79.

The mean of Sara's reading test scores is 78, and the mean of Lee's reading test scores is 79.

To find the mean (average) score of Sara's and Lee's reading tests, we need to add up all of the scores and then divide by the number of scores.

Let's start with Sara's scores:

Sara's scores: 98, 100, 65, 78, 98, 46, 100, 100, 45, and 50.

Add up Sara's scores:

98 + 100 + 65 + 78 + 98 + 46 + 100 + 100 + 45 + 50 = 780

Divide the total by the number of scores (which is 10):

Mean of Sara’s scores = 780/10 ​=78

Now, let's calculate the mean for Lee's scores:

Lee's scores: 97, 67, 89, 99, 100, 45, 79, 89, 58, and 67.

Add up Lee's scores:

97 + 67 + 89 + 99 + 100 + 45 + 79 + 89 + 58 + 67 = 790

Divide the total by the number of scores (which is 10):

Mean of Lee’s scores = 790/10 ​= 79

So, the mean of Sara's reading test scores is 78, and the mean of Lee's reading test scores is 79.

HELP ASAP!! I have my Algebra EOC tomorrow and I need help on this question. Please explain!!! 30 POINTS

Answers

figuring it out now.. one minute :)

what is the value of the missing number in the sequence

4,12,36,__,324,972,2916

Answers

108 
4 times 3 =12
12 times 3 =36 
36 times 3 =108
etc

If f(x) = x2 and g(x) = 1 over 2x + 3 , find g(f(-1)).

Answers

f(x)=x^2
g(x)=1/(2x+3)
g(f(-1))=?

x=-1→f(-1)=(-1)^2→f(-1)=1
g(f(-1))=g(1)=1/[2(1)+3]=1/(2+3)→g(f(-1))=1/5

Answer: Third option 1/5

which is a table of values for y = x - 12

Answers

we have that
y=x-12
so

for x=-5
y=-5-12----> y=-17

for x=-8
y=-8-12----> y=-20

for x=-7
y=-7-12----> y=-19

the answer is
x     y
-5  -17
-8  -20
-7  -19

Answer:

The second one

Step-by-step explanation:

-5 -17

-8 -20

-7 -19

How many inches are equal to 10 centimeters? Remember, 2.54 cm = 1 in. Round your answer to the nearest hundredth. Do not include units in your answer.

Answers

Answer:

10 centimeters = 3.94 .

Step-by-step explanation:

We are given 2.54 cm = 1 in.

We need to convert 10 centimeters into inches.

We have 2.54 cm = 1 in.

On dividing both sides by 2.54, we get

[tex]\frac{2.54}{2.54}cm = \frac{1}{2.54} in[/tex]

1cm=[tex]\frac{1}{2.54}[/tex] in.

In order to find the number of inches in 10 centimeters, we need to multiply [tex]\frac{1}{2.54}[/tex] by 10.

On multiplying [tex]\frac{1}{2.54}[/tex] by 10, we get

=[tex]10\times \frac{1}{2.54}[/tex]=3.94.

Therefore,

10 centimeters = 3.94.

10 centimeters is approximately equal to 3.94 inches when converted using the conversion factor of 1 inch equals 2.54 centimeters.

The student is asking for conversion of a length measurement from centimeters to inches. Given that 1 inch equals 2.54 centimeters, you can convert 10 centimeters to inches by dividing by the conversion factor. Here's the calculation:

Identify the conversion factor: 2.54 centimeters per inch.

Divide the number of centimeters by the conversion factor: 10 cm \/ 2.54 cm/in = approximately 3.94 inches.

Therefore, 10 centimeters is approximately equal to 3.94 inches when rounded to the nearest hundredth.

A malt shop used one-fourth of a box of waffle cones every day they were open. How many days would 2 whole boxes last them

Answers

It would last them 8 days
8 open business days. 


Anna calculated the area of parallelogram with a base of 72
5
m and a height of 2 m. Her work is shown here.

Answers

step 2   7 and 2 over 5 is 7*5=35+2=37 over 5 not 35 over 5


hope that helps

Answer:

a , c

Step-by-step explanation:

on edge 2021

A person needs to pay TK. 500 to by pencils and TK. X for any additinal unit of pencil.If the cumstomer pays a total of TK. 4700 for 1200 pencils what is the value of X?

Answers

Answer:

3.50

Step-by-step explanation:

First we take the 500 fee for purchasing pencils off of the total:

4700-500 = 4200

This means we pay 4200 for 1200 pencils; dividing this will tell us the amount per pencil, x:

4200/1200 = 42/12 = 21/6 = 7/2 = 3.5

Thus we pay 3.50 per pencil.

The value of X for any additional pencil is gotten as;

X = 3.5

We are told that base amount for pencils is TK. 500 and amount per pencil is TK. X.

This means formula for total cost for n number of pencils is;

C(n) = 500 + Xn

We are told that a customer pays TK. 4700 for 1200 pencils. Thus;

C(n) = TK. 4700

n = 1200 pencils

Therefore;

4700 = 500 + 1200X

1200X = 4700 - 500

1200X = 4200

X = 4200/1200

X = TK. 3.5 per pencil

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Giving 10 points! Please help!
Which of the following expresses 12 + 42 by using the GCF of the two numbers? (3 points)

A. 3(9 + 14)
B. 3(4 + 38)
C. 6(2 + 7)
D. 6(6 + 36)

Answers

Hey there!

[tex]12 + 42 = 6(2 + 7)[/tex]

Answer is C. 6(2 + 7)

Hope this helps. - M

Out of 28 students in a class, 7 have blue eyes. What is the probability a student picked at random from the class does NOT have blue eyes?


A) 1/4

B) 3/4

C) 1/7

D) 6/7

Answers

3/4 because 1/4 of the class has blue eyes, so the other 3/4 don't.
there are 28 total and 7 have blue eyes meaning the probability of picking so.eone with blue eyes is
[tex] \frac{7}{28} = \frac{1}{4} [/tex]
so the probability of pi king someone without blue eyes is the entire sample minus the probability of blue eyes so
[tex]1 - \frac{1}{4} = \frac{4}{4} - \frac{1}{4} = \frac{3}{4} [/tex]
so there is 75% chance of picking someone without blue eyes.

if u like my answer please rate as brainliest! thx
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