
3.
Select an alternative hypothesis. In this case, select μ < from the Alt Hypoth menu.
Entering data
▲
Go to Numeric view to see the sample data.
The following table describes the elds in this view for the sample data.
Field name Description
ẋ Sample mean
n The condence interval for the slope of the true linear regression line, based on the t-
distribution
μ
0
Assumed population mean
σ Population standard deviation
α Alpha level for the test
Getting started with the Inference app 265
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