4. Consider the following hypothesis test, H. :µ2 10 H : µ<10 The sample size is 120 and the population standard deviation is assumed known with ơ = 5. Use a = 0.05. If the population mean is 8.25, what is the probability that the sample mean leads to the conclusion do not reject H, ?

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4. Consider the following hypothesis test,
H. :µ2 10
H : µ<10
The sample size is 120 and the population standard deviation is assumed known with ơ = 5. Use
a = 0.05. If the population mean is 8.25, what is the probability that the sample mean leads to the
conclusion do not reject H, ?
Transcribed Image Text:4. Consider the following hypothesis test, H. :µ2 10 H : µ<10 The sample size is 120 and the population standard deviation is assumed known with ơ = 5. Use a = 0.05. If the population mean is 8.25, what is the probability that the sample mean leads to the conclusion do not reject H, ?
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