Plastik Parts, Inc.
Confidence Interval for Population Mean, Standard Deviation Unknown
Alpha 0.05
Sample standard deviation
2.9
Confidence Interval 95%
t-value 2.0639
Plastik Parts, Inc.
Confidence Interval for Population Mean, Standard Deviation Unknown
Alpha 0.01
Sample standard deviation
2.9
Confidence Interval 99%
t-value 2.7969
Error 1.6222