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September 4, 2015

Homework Help: Math check

Posted by Tracy on Wednesday, June 26, 2013 at 3:01pm.

Find the value of z that would be used to test the difference between the proportions, given the following. (Use G - H. Give your answer correct to two decimal places.)

Sample n x
G 386 327
H 414 321

2.71 was my answer. .

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