## CI Worksheet for One Populations, sigma unknown

Return to Confidence Interval; One population; sigma unknown

On this page we will see several situations with related questions.
In each case, this page will give the answers to those questions.
Your task is to find those same answers by inspecting
the given information and/or by using a calculator or
computer to produce those
desired values.

### Case 1:

### Case 2:

### Case 3:

### Case 4:

### Case 5:

### Case 6:

### Case 7:

Return to Confidence Interval; One population; sigma known

©Roger M. Palay
Saline, MI 48176 October, 2017