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Question: A statistics instructor prepares four versions of an exam. In a class of 46 Students are randomly assigned to take one of the four versions...
Question:A statistics instructor prepares four versions of an exam. In a class of 46 Students are randomly assigned to take one of the four versions as follows:
Version 1 ....... 10 students
Version 2 ....... 13 students
Version 3 ....... 12 students
Version 4 ....... 11 students
Version 1: 43 60 26 32 37 36 46 54 44 31
Version 2: 55 38 63 59 67 51 46 56 36 65 70 54 37
Version 3: 34 29 54 35 41 23 47 45 57 26 22 28
Version 4: 38 50 55 41 40 32 50 34 43 42 49
Question: Find a Bonferroni confidence interval for the mean score of Version 3 assuming the family error rate is 10%.
