Last year, nine employees of an electronics company retired. Their ages at retirement are listed below....

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Question

Last year, nine employees of an electronics company retired. Their ages at retirement are listed below....

Last year, nine employees of an electronics company retired. Their ages at retirement are listed below. Find the mean retirement age. Round your answer to the nearest tenth as needed.

50 60 60

53 67 58

61 54 57

math Statistics-And-Probability

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Answer 1

Answer #1

Given the ages at retirement of nine employees of an electronics company,

50 60 60

53 67 58

61 54 57

Mean of some data can be calculated by the given formula:

where X_i's are the sample data points and n is the sample size. Therefore,

mean retirement age of the nine employees of an electronics company will be:

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Answer 2

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