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Sample annual salaries? (in thousands of? dollars) for employees at a company are listed. 51 34? 59 52? 27 27 51?? 34 59 31?? 52 51 41    ?(a) Find the...

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Statistics

Sample annual salaries? (in thousands of? dollars) for employeesat a company are listed.

51

34?

59

52?

27

27

51??

34

59

31??

52

51

41

  

?(a) Find the sample mean and sample standard deviation.

?(b) Each employee in the sample is given a

66?%

raise. Find the sample mean and sample standard deviation forthe revised data set.

?(c) To calculate the monthly? salary, divide each originalsalary by 12. Find the sample mean and sample standard deviationfor the revised data set.

?(d) What can you conclude from the results of? (a), (b), and?(c)

Answer & Explanation Solved by verified expert
4.2 Ratings (836 Votes)
Solution 51345952272751345931525141a mean sum of terms number of terms 56913 437692standard deviation 118332b every    See Answer
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