Consider the following hypothesis test: H 0: 50 H a: > 50 A sample of 55 is used and the...

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Consider the following hypothesis test:
H ₀:   50
H _a:  > 50
A sample of 55 is used and the population standard deviation is8. Use the critical value approach to state your conclusion foreach of the following sample results. Use  = .05.
With  = 52.5, what is the value of the test statistic(to 2 decimals)?


Can it be concluded that the population mean is greater than50?
SelectYesNoItem 2
b. With  = 51, what is the value of the test statistic(to 2 decimals)?


Can it be concluded that the population mean is greater than50?
SelectYesNoItem 4
c. With  = 51.8, what is the value of the teststatistic (to 2 decimals)?


Can it be concluded that the population mean is greater than50?
SelectYesNoItem 6

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H0 mean 50 sample size n 55 standard deviation sd 8 alpha 005 a x 525 zvalue x meansdn05 525 5085505 232 Test statistic Pvalue Probability z 232 See Answer

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Consider the following hypothesis test:H 0: 50H a: > 50A sample of 55 is used and the population standard deviation is8. Use the critical value approach to state your conclusion foreach of the following sample results. Use = .05.With = 52.5, what is the value of the test statistic(to 2 decimals)? Can it be concluded that the population mean is greater than50?SelectYesNoItem 2b. With = 51, what is the value of the test statistic(to 2 decimals)? Can it be concluded that the population mean is greater than50?SelectYesNoItem 4c. With = 51.8, what is the value of the teststatistic (to 2 decimals)? Can it be concluded that the population mean is greater than50?SelectYesNoItem 6