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A CEO wishes to examine the number of annual leave days her employees have. She selects a random sample of 7 employees and notes the

A CEO wishes to examine the number of annual leave days her employees have. She selects a random sample of 7 employees and notes the number of annual leave days each has. The number of days, are as follows. 22, 18, 34, 30, 9, 23, 11 What is the mean for this sample data

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