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Chapter 12: Hypothesis Tests – Large Samples
Figure 12- 21:
Display of the Large Sample Test for the Difference
Between Two Population Proportions workbook
output for
Example 12-9
(b) Left –tailed (one-tailed) Test
:
(
)
:
(
)
̂
̂
√ ̂ ̂ (
)
: For a specified significance level
, reject the null hypothesis if
the computed test statistic value
is less than -
.
Click here for the Large Sample Test for the Difference Between Two Population Proportions Workbook