The following MINITAB output presents the results of a hypothesis test for the difference p1

/in /by

The following MINITAB output presents the results of a hypothesis test for the difference p1 − p2 between two population proportions. Some of the numbers are missing. Fill in the numbers for (a) through (d).

 

Test and CI for Two Proportions

Sample

X

N

Sample p

1

101

153

(a)

2

(b)

90

0.544444

Difference = p (1) − p (2)

Estimate for difference: 0.115686

95% CI for difference: (−0.0116695, 0.243042)

Test for difference = 0 (vs not = 0): Z = (c) P-Value = (d)

 

 

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