Unaware that 35% of the 10,000 voters in his constituency support him, a politician decides to estimate his political strength. A sample of 200 voters shows that 40% support him.

a. What is the population?

b). What is the parameter of interest? State it's value

c). What Is the statistics of interest ? State It's value Unaware that 35% of the 10,000 voters in his constituency support him, a politician decides to estimate his political strength. A sample of 200 voters shows that 40% support him.
Unaware that 35% of the 10,000 voters in his constituency support him, a politician decides to estimate his political strength. A sample of 200 voters shows that 40% support him.
Unaware that 35% of the 10,000 voters in his constituency support him, a politician decides to estimate his political strength. A sample of 200 voters shows that 40% support him.

a. What is the population?

b). What is the parameter of interest? State it's value

c). What Is the statistics of interest ? State It's value
a. What is the population?

b). What is the parameter of interest? State it's value

c). What Is the statistics of interest ? State It's value
a. What is the population?

b). What is the parameter of interest? State it's value

c). What Is the statistics of interest ? State It's value

Answer:

a. Population is the total number of voters in the constituency, that is 10000

b. Parameter of an interest is the unknown character of the population, its value in this case is 35% of 10000 = 3,500 voters.

c. Statistics of interest is the known character from the sample, and in this case it's 40% of 200 = 80.