# Z test for proportions

Please see the attached file.

© BrainMass Inc. brainmass.com June 3, 2020, 9:34 pm ad1c9bdddfhttps://brainmass.com/statistics/z-test/z-test-for-proportions-189086

#### Solution Summary

Step by step method for computing test statistic for Z test for two proportions is given in the answer.

$2.19