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PLEASE SHOW ALL WORK AND EXPLANATION .. 1. The following data represents the ages of chief...

PLEASE SHOW ALL WORK AND EXPLANATION .. 1. The following data represents the ages of chief justices of the US Supreme Court when they were appointed. 44 56 51 46 59 56 58 55 65 64 68 69 56 62 62 62 50

a. Would this data best be described as a sample or a population? Explain. [Make sure to use all proper notation for the remainder of this problem.] (3 points)

b. Use the special calculator features to find the mean age of these justices the year they were appointed. [Round to two decimal places.] (3 points)

c. Find the range of the ages of these justices the year they were appointed. (3 points)

Math   Statistics-And-Probability   
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