SOLUTION: The formula for the test value in a z test for proportions is __________.

SOLUTION: The formula for the test value in a z test for proportions is __________.

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Question 1086833: The formula for the test value in a z test for proportions is __________.
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
z=(p hat-p postulated)/sqrt (p post*(1-p post)/n)
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