One hundred women were polled and 60 reported successfully communicating - 11003

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One hundred women were polled and 60 reported successfully communicating an automobile problem to an auto repairman. A sample of 150 men had 95 reporting the same success. The value of the test statistic for a test of the equality of proportions is 

A.   0.2702. B.   -0.5319.

C.   0.7293. D.   -0.419. 

 
Solution Description

One hundred women were polled and 60 reported successfully communicating an au