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

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Question 919069: the formula for the test value in a z test for proportions is
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
z+=blue+%28x+-+mu%29%2Fblue%28sigma%29
0r Sample Size = n
z+=blue+%28xbar+-+mu%29%2Fblue%28sigma%2Fsqrt%28n%29%29