SOLUTION: If the observed value is 9, the expected value is 11, and the standard error is 4, then the test value used for the z test is equal to

SOLUTION: If the observed value is 9, the expected value is 11, and the standard error is 4, then the test value used for the z test is equal to

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Question 544802: If the observed value is 9, the expected value is 11, and the standard error is 4, then the test value used for the z test is equal to
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
If the observed value is 9, the expected value is 11, and the standard error is 4, then the test value used for the z test is equal to
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z(9) = (9-11)/4 = -1/2
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Cheers,
Stan H.
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