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A random sample of 100 observations from a population with standard deviation 22.99 yielded a sample...

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Basic Math

A random sample of 100 observations from a population withstandard deviation 22.99 yielded a sample mean of 94.1. 1. Giventhat the null hypothesis is ??90 and the alternative hypothesis is?>90 using ?=.05, find the following: (a) Test statistic = (b) P- value: (c) The decision for this test is: A. Fail to reject thenull hypothesis B. Reject the null hypothesis C. None of the above2. Given that the null hypothesis is ?=90 and the alternativehypothesis is ??90 using ?=.05, find the following: (a) Teststatistic = (b) P - value:

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1Solution Given that 941 90 2299andn 100aTest statistic z n    See Answer
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