Question: Please show work on paper MTH 245.LO02 NAME TEST 4 GRADED HOMEWORK 10 Handout 3a HYPOTHESIS TESTING SHOW ALL WORK, INCLUDING FORMULAS. NO CREDIT WILL

Please show work on paper

MTH 245.LO02 NAME TEST 4 GRADED HOMEWORK 10 Handout 3a HYPOTHESIS TESTING SHOW ALL WORK, INCLUDING FORMULAS. NO CREDIT WILL BE GIVEN FOR ANY PROBLEM FOR WHICH NO WORK IS SHOWN-EVEN IF THE ANSWER IS CORRECT. The mean score on the first statistics test is 81.2. A math tutor believes that students that attend regular tutoring sessions before taking the test will score higher on their tests. Out of a random sample of 300 students, the mean score is 82.43 and the standard deviation is 7.5. Does the data provide sufficient evidence at the .05 level of significance to support the tutor's belief? Complete the following six steps: n = X = S = 1. Set up the appropriate hypotheses for this test. H : HA 2. a =.05 3. List the appropriate test statistic. 4 . State the appropriate rejection region. 5. Calculate the value of your test statistic. 6. State your conclusion. Give your practical conclusion (answer the question)

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