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Question 1 - 4 (1 mark each = 4 marks) A sample of 9 leading IT companies recorded the ages of the company's CEO as

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Question 1 - 4 (1 mark each = 4 marks) A sample of 9 leading IT companies recorded the ages of the company's CEO as follows 52, 59, 57, 66, 60, 52, 67, 54, 64 1) What is the sample mean? A 52 B 59 C 59.9 D 39.6 2) What is the median? A 52 B 59 C 59.9 D 39.6 3) What is the sample standard deviation? A 33.25 B 5.77 C 5.44 D 2.44 4) What is the modal age? A 52 B 59 C 59.9 D 39.6

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