Question

Pick all of the options that will correctly complete the sentence:

The normal curve used in the construction of the interval in Problem 2 is an approximation to the

a) histogram of ages in the sample
b) histogram of ages in the city
c) probability histogram of the average age in a simple random sample of 100 people drawn from the city
d) probability histogram of the average age in the city
e) histogram of the averages of all possible simple random samples of 100 people drawn from the city

Answers please

Answer 1

I tried only E, but I was wrong. I think that E is correct, but we must choose another more. Any of you have tried it? Thanks.

Answer 2

i think
c) probability histogram of the average age in a simple random sample of 100 people drawn from the city
e) histogram of the averages of all possible simple random samples of 100 people drawn from the city

Answer 3

I agree with you. I got the answer few hours ago...

The correct answer is: C and E.

Answer 4

ok