Margin of error based on the single population mean.
The standard deviation for a particular population is 15. Fill in margin of error in the table for the given sample size n and confidence level.
|
Confidence Level
|
n
|
80%
|
90%
|
95 %
|
99%
|
50
|
|
|
|
|
75
|
|
|
|
|
100
|
|
|
|
|
Sum up the relationship between sample size and confidence level.