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  3. say we have the following hypotheses h0: ? <50

Say we have the following hypotheses H0: ? <50 HA: ? > 50 We know that the population...

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Basic Math

Say we have the following hypotheses

H0: ? <50

HA: ? > 50

We know that the population standard deviation is 8. If wecollect a sample of 64 observations and want ? = 0.05, calculatewhether or not we reject the null for the following sample means:a.x?=52.5

b.x?=51

c.x?=51.8

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