SOLUTION: In a test of hypotheses of the form H0: µ = 100 versus H1: µ < 100 a sample size of 250 produced a test statistic z = -1.47. The p-value (observed significance) is about:
A.0.07
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A.0.07
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Question 1031162: In a test of hypotheses of the form H0: µ = 100 versus H1: µ < 100 a sample size of 250 produced a test statistic z = -1.47. The p-value (observed significance) is about:
A.0.07
B.0.43
C.0.93
D.-0.07
E.0.57 Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! In a test of hypotheses of the form H0: µ = 100 versus H1: µ < 100 a sample size of 250 produced a test statistic z = -1.47. The p-value (observed significance) is about:
Since Ha is a "less than" statement, the p-value is
P(z < -1.47) = 0.07
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Cheers,
Stan H.
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