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

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

anonymous · Answer

Sorry, rather information!
Problem 2:
The interval "32 years to 38 years" is an approximate 95% confidence interval for the average age of the people in the City

anonymous · Answer

stat 2.3 FTW!!!

I think it SHOULD be a and c.

anonymous · Answer

A and C are wrong :(

anonymous · Answer

A,C, E also wrong!

anonymous · Answer

maybe A and E?

anonymous · Answer

A friend told me A and E are wrong too :(

anonymous · Answer

maybe b and b? because the sample represents the population..

anonymous · Answer

i am sorry.  is neither a nor b.  I am sure for that.  Is something between c,d,e.  Maybe c and e..

anonymous · Answer

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.

anonymous · Answer

I believe is both c an e.  But I am not sure!

anonymous · Answer

It's C and E. It can not be other answer!

anonymous · Answer

C and E is the correct answer :)