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Solve the problem using the employment information in the table on Alpha Corporation Class Limits (years of service) Frequency (Number...

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Question

Statistics

  1. Solve the problem using the employment information in the tableon Alpha Corporation

Class Limits

(years of service)

Frequency

(Number of employees)

1 – 5

6 – 10

11 – 15

16 – 20

21 – 25

26 – 30

5

20

25

10

5

3

  1. The mean of a set of data is 5.07 and its standard deviation is3.39. Find the z-score for a value of 9.65._______________________
  2. Which is better and corresponds to the higher relativeposition, a score of 92 on a test with a mean of 71 and a standarddeviation of 15, or a score of 688 on a test with a mean of 493 anda standard deviation of 150?____________________________________
  3. On a given registration day, 45 CJ majors and 25 CIS majorsarrive. What is the empirical probability that the next student toarrive will be a CJ major? ______________________________

No Hand Writing please, Type your answer.

Answer & Explanation Solved by verified expert
4.3 Ratings (775 Votes)
The mean of a set of data is 507 and its standard deviation is339 Find the zscore for a value of 965Which is better and corresponds to the higher relative positiona score of    See Answer
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