Question

Asked Nov 13, 2019

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Step 1

*Test statistic for z-test:*

There are 212 successes in the sample of size 688 from the first population and 181 successes in a sample size 563 from the second population. The pooled sample proportion can be calculated as follows:

Step 2

The test statistic for *z*-test is calculated as given below.

Step 3

*Computation of P-value:*

The right tailed *P*-value for the *z*-test is approximately **0.3064** which can be obtained using the ex...

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