Question: Question: How likely would you recommend Amazon to a friend on a scale from 1-10? Not likely0, 1, 2, 3, 4, 5, 6, 7, 8,


Question: How likely would you recommend Amazon to a friend on a scale from 1-10? Not likely0, 1, 2, 3, 4, 5, 6, 7, 8, 9, IOVery likely Men: 4, 6, 9, 2, 5, 4, 0, 9, 7, 6 Women: 3, 0, 9, 8, 7, 4, 10, 5, 8, 6 1: What is the MEAN for Men? 5.2 (Is 5.2 correct?) 2: What is the MEAN for Women? 6 :(Is 6 correct) 3: What is the standard deviation for Men? (N = 10 here) 4: What is the standard deviation for Women? (N = 10 here) 5: With this equation below, what is the calculated value of t? my - m2 Spm m1 = MEAN of the first group M2 = MEAN of the second group (n, - 1)(s, ) + (n2 - 1)(s?) S Do n, + n2 - 2 n2 6: What is the null hypothesis? 7: How many degrees of freedom (df) do I have? 8: Using table 4, and the .05 level of significance, what is the critical value for men and for women? 9: Was there statistical significance? 10: Did I "reject" the null hypothesis
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