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137 Review Worksheet for EXAM 2 Measures of Variability and Correlation 1 . You measure the temperature for the last 12 days. The temperatures in

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137 Review Worksheet for EXAM 2 Measures of Variability and Correlation 1 . You measure the temperature for the last 12 days. The temperatures in Fahrenheit have been the following (Ex-832, Ex2-58,318): Case OF #1 62 #2 55 #3 64 #4 65 # 5 68 #6 68 #7 69 #8 72 #9 73 #10 79 #11 74 # 12 83 a. What is the mean? b. Calculate the variance of sample using the computational formula

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