Performing a two-sample z-test for proportions

Reference no: EM1398039

A survey of 430 randomly chosen adults found that 46 of the 222 men and 38 of the 208 women purchased books online.

Perform a two-sample z-test for proportions to test if men are more likely than women to make online purchases of books.

The value of the test statistic is:

The p value is:

At the 5% significance level we would (Reject or Fail to?) the null hypothesis and conclude.

For a 90% CI for the difference in population proportions, the lower and upper bounds are??

Reference no: EM1398039

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