(Answered) Question the performances of a group of interns are

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Question: The performances of a group of interns are evaluated by their supervisors at the end of their internships.

Their scores are: 55, 47, 62, 27, 50, 49, 66, 53, 50, 44, 63, 59.

Complete the calculations below using this data. Show all of your work and clearly label each of your calculations.

a. the mean
b. the median
c. the range
d. the standard deviation
e. the variance

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