# Question: The null hypothesis Ho 48 was tested against

The null hypothesis Ho: µ = 48 was tested against the alternative hypothesis, Ha: µ > 48 A sample of 75 resulted in a calculated p-value of 0.102. If s = 3.5 find the value of the sample mean, .

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The null hypothesis,Ho µ = 16 was tested against the alternative hypothesis, Ha: µ < 16 A sample of 50 resulted in a calculated p-value of 0.017. If =14 find the value of the population standard deviation. Using the computer output and information in Exercise 8.115, determine the value of the following: a. Hypothesized value of population mean b. Sample mean c. Population standard deviation d. Test statistic Imagine that you are a customer living in the shopping area described in Exercise 8.121 and you need to buy a Mother’s Day gift. Identify the four possible outcomes and describe the situation involved with each outcome ...State the null hypothesis, Ho, and the alternative hypothesis, Ha, that would be used for a hypothesis test for each of the following statements: a. The mean age of the youths who hang out at the mall is less than 16 years. ...Determine the critical region and critical values for z that would be used to test the null hypothesis at the given level of significance, as described in each of the following: a. Ho: µ = 20, Ha: µ = 20, a = 0.10 b. Ho: ...Post your question