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Technology Activity 9

Technology Activity 9

Q You want to read the content page Hypothesis Testing, Sigma not Known and Two Examples of Interpreting the Results of Hypothesis Testing.pdf Download Two Examples of Interpreting the Results of Hypothesis Testing.pdf. Here you will practice calculating the critical value and p value using the different forms of technology and, most importantly, interpreting your results. Using the technology of your choice, complete a one mean t-test for the two problems below. Submit in a Word document giving complete, detailed answers. Be sure to include: 1. the hypothesis statement 2. the type of test (right/left or two-tailed) 3. which approach (critical or p value approach) you used to derive your answer 4. the interpretation of the results Problem 1 Problem 2 The assignment is due submitted by midnight Sunday, July 19th. PreviousNext

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PROBLEM 1 First, we state the null and alternative hypothesis The golfer wanted a club that, on average, would hit the ball more than 180 yards at the club’s speed. Since we note the test is a one tailed, that is right tailed H_o: µ?180 H_a: µ>180 We need to compute the test statistic so that we use it in an online app to get the P-value