What is the value of the population standard deviation


Discuss the below:

Q1: A population has a standard deviation of o=20, how large a sample is necessary to have a standard error that is:

Less than or equal to 5 points?

Less than or equal to 2 points?

Less than or equal to 1 point?

Q2: If I have a sample of n=25 scores, what is the value of the population standard deviation necessary to produce each of the following standard error values?

oM=10 points

oM= 5 points

oM= 2 points

Solution Preview :

Prepared by a verified Expert
Basic Statistics: What is the value of the population standard deviation
Reference No:- TGS01902016

Now Priced at $25 (50% Discount)

Recommended (94%)

Rated (4.6/5)