Answer: The smallest sample size would be 392.
Explanation:
Since we have given that
Standard deviation = 12 minutes
Mean = 68 minutes
Margin of error = [tex]\pm 1[/tex]
At 90% confidence interval, z = 1.65
So, the smallest sample size that we should consider would be
[tex]n=(\dfrac{z\times \sigma}{ME})^2\\\\n=(\dfrac{1.65\times 12}{1})^2\\\\n=(19.8)^2\\\\n=392.04\\\\n=392[/tex]
Hence, the smallest sample size would be 392.
The final stage of the grieving process is __________, which provides __________.
Answer:
The final stage of the grieving process is Acceptance, which provides the ability to move forward in life.
Explanation:
Hamadi is renting a car. The rental charge is $17.50 per day plus $0.16 per mile. Hamadi can
spend at most $33 for the cost of the car rental. If Hamadi rents the car for one day, which of
the following is one possible number of miles Hamadi can drive the rental car?
Answer:
96 full miles.
Explanation:
[tex]33=17.50+0.16m\\0.16m=15.5\\m=\frac{15.5}{0.16}\\m=96.875[/tex]
Select the correct answer. For which career role would a distance education course be useful? A. screenwriter B. authoring specialist C. journalist D. copy writer
Answer:
B. author specialist
Explanation:
B
What does body language not improve
Answer:
success
Explanation:
you body allows you to see and tou can also listen and understand but success does not include your body
The descriptive language in the poem helps the reader understand
A. the way the narrator feels about splendor.
B. the purpose of telling time with tree rings.
C. the narrator’s relationship with the cane.
Descriptive language in a poem is language that paints a vivid and sensory picture of a person, place, thing, or idea. It uses words and phrases to create an image in the reader's mind, appealing to the senses of sight, sound, smell, taste, and touch, and conveying emotions and experiences.
Explain the given options about descriptive language in detail?
Based on the options given, descriptive language in a poem can help the reader understand:
A. The way the narrator feels about splendor: Descriptive language can convey the beauty, grandeur, and magnificence of the subject being described. Through vivid and sensory language, the reader can feel the emotions and experiences the narrator is describing.
B. The purpose of telling time with tree rings: Descriptive language can explain the details of the natural world and scientific processes. Through precise and specific language, the reader can understand the purpose and significance of telling time with tree rings.
C. The narrator’s relationship with the cane: Descriptive language can convey the emotional and symbolic meaning of objects. By using figurative language and personification, the reader can understand the deeper connection and significance of the narrator's relationship with the cane.
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Which type of character does Peepi-geewi-zains represent in the passage?
A.
a brave warrior
B.
an inexperienced youth
C.
an untrustworthy friend
D.
a wise mentor
The mean ACT composite score in a recent year is 20.8 with a standard deviation of 5.6. A random sample of 36 ACT composite scores are selected. What is the probability that the mean score for the sample is (a) less than 21.6
Answer:
0.3051
Explanation:
mean (μ) = 20.8, standard deviation (σ) = 5.6 and the number of samples (n) = 36 scores.
Z score also known as standard score is used in probability to measure the number of standard deviations by which the value of what is being measured is above or below the mean. It is given by the equation:
Z score (z) = [tex]\frac{x-\mu}{\frac{\sigma}{\sqrt{n} } }[/tex]
For x = 21.6,
[tex]z=\frac{x-\mu}{\frac{\sigma}{\sqrt{n} } } =\frac{21.6-20.8}{\frac{5.6}{\sqrt{36} } } =0.86[/tex]
From the probability table:
P(x < 21.6) = P(z < 0.86) = 0.3051 = 30.51%
The probability that the mean score for the sample is less than 21.6 = 30.51%
Was pop music new in London in 1965?
Answer I dont live in london
Explanation:
Which word(s) are associated with the illustration? A) legend B) caption C) definition D) call number
Answer:
I belive its definition
The quality-control manager at a compact fluorescent light bulb factory need to determine whether the mean life of a large shipment of bulbs is equal to 7,500 hours. The population standard deviation is 1,000 hours. A random sample of 64 bulbs indicates a sample mean life of 7,250 hours. 1. Set the hypothesis, for matching this statement "Is there evidence that the mean life is difference from 7,500 hours?" 2. At 95% confidence, what is the estimation of population mean life of the bulbs? 3. Compute p-value. 4. Find the solution, by using level of significance = 0.05
Complete Question:
The mean life of a large shipment of CFLs is equal to 7,500 hours. The population standard deviation is 1,000 hours. A random sample of 64 CFLs indicate a sample life of 7,250 hours.
1. State the Null and Alternative Hypothesis.
2. At the 0.05 level of significance, is there evidence that mean life is different from 7,500 hours.
3. Construct a 95% confidence interval estimate of the population mean life of the CFLs.
4. Compute the p-value and interpret its meaning.
Answer:
-2, (7005, 7450), 0.045
Explanation:
1).
H₀: mean of life shipment is 7500 hours
the hypothesis are outlined as follows
H₀: [tex]\mu =[/tex] 7500
H₁: [tex]\mu \neq[/tex] 7500
where, n = 64, x = 7250, [tex]\sigma =[/tex]1000 hours
Test statistics:
[tex]Z = \frac{7250-7500}{\frac{1000}{\sqrt{64}} } \\\\Z = -2[/tex]
Our conclusion from the above result is that there is sufficient evidence to say that the mean life is different from 7500 hours
2). 95% confidence Interval for the population mean [tex]\mu[/tex] is
[tex][7250-1.96\times \frac{1000}{\sqrt{64}},7250+1.96\times \frac{1000}{\sqrt{64}} ]\\\\(7005,7495)[/tex]
3).
the p-value is given by
[tex]p-value =2P(Z\leq -|z|)\\\\p-value =2P(Z\leq -|2|)\\\\p-value = 0.0455[/tex]
Earth's weather takes place in what layer of the atmosphere?
A) exosphere
B) lithosphere
C) stratosphere
D) troposphere
Strategic Searching-
Look for two words at once by placing OR between them.
Group of answer choices
True
False
The statement is False.
Explanation:
The term strategic searching is not simply looking for two words at the same time and placing the use of the word Or between them. These are the strategies which are used to find words or the meaning of the concepts which one is looking for.
It does not only mean looking for two words at the same time. It is much more than simply stating that of searching the meaning of the two words with the help of word Or.
provide your thoughts on spanking your children as a form of punishment?
Which type of character does Peepi-geewi-zains represent in the passage?
Answer: PAMBU
Explanation: THAMBU
The authors imply that the response of various officials to attempts to
measure their countries' carbon stock through field surveys has been
unhelpful, because they fear that jobs for their
countries' scientists will be lost.
helpful, because their countries have invested
significantly in technology to allow studies to
expand.
helpful, because their countries stand to benefit
from universal carbon data that the studies will
uncover
uncover.
unhelpful, because they do not make their
countries' land holdings readily available for study.
Answer:
because they do not make their countries' landholdings readily available for study.
Explanation:
The passage referred to here is shown in attachment
The authors imply that the response of various officials because they do not make their countries' landholdings readily available for study.
What is the authors words?The statement suggests that the authors of a certain text or study believe that officials are uncooperative or unhelpful in allowing access to their countries' land holdings for the purpose of conducting studies.
This could be hindering efforts to measure carbon stock through field surveys due to restricted access to the necessary areas. The implication is that the lack of access to land holdings is a key factor contributing to the unhelpful response of these officials.
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Which statement represents what a person with a Growth Mindset believes?
A: I'm just never going to be good at some activities.
B: If I'm not smart, there's nothing I can do about it.
C: I can improve any of my abilities with practice.
D: Making a mistake means I'm stupid and bad at everything.
I can improve any of my abilities with a practice statement that represents what a person with a Growth Mindset believes. Thus, option C is correct.
What is a Growth Mindset?Those with a growth mindset think they can get smarter and more talented by working hard and doing things. A growth mindset permits folks to "bounce back" by putting out more motivating effort and acknowledges that failures are an essential part of what we learn.
People can value their work despite what happens thanks to the growing attitude. The idea that you were born with a particular thinking and it can change is known as a specific mindset. This will represent the way that the person will be performing the activity and will be working to achieve it.
Therefore, option C is the correct option.
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number each material and sort the items in order from lowest (1) to highest (7) Density
- chalk
- copper
- flour
- dry beans
- talcum powder
- wax
- wet sand
Answer: copper > chalk > flour > talcum powder > dry beans.
Explanation:
Density is the compactness of given object.
Basically, it is mass per volume.
copper has the most density
chalk has lesser density than copper.
flour has lesser density than copper and chalk.
talcum powder has lesser density than copper, chalk and flour.
dry beans have lesser density than copper, chalk, and flour.
So, it becomes,
copper > chalk > flour > talcum powder > dry beans.
A head positioned forward facing someone indicates
Answer:
Facing someonedirectly indicates interest. It is a positive signal. Tilted down: Tilting the head down signals disapproval......interest