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Author Question: A company had 80 employees whose salaries are summarized in the frequency distribution below Find ... (Read 236 times)

dmcintosh

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on: Jul 25, 2018
A company had 80 employees whose salaries are summarized in the frequency distribution below
  Find the standard deviation.
  Salary (dollars) Employees
  5,001-10,000 19
  10,001-15,000 14
  15,001-20,000 12
  20,001-25,000 16
  25,001-30,000 19
 
  A) 7967.5 B) 7588.1 C) 8195.1 D) 8422.8

Question 2

The number of vehicles passing through a bank drive-up line during each 15-minute period was
  recorded. The results are shown below. Find the median number of vehicles going through the line
  in a fifteen-minute period.
 
  25 27 25 28
  28 25 30 27
  35 31 31 29
  24 31 25 20
  15 27 27 27
  A) 26.85 vehicles B) 28 vehicles C) 27 vehicles D) 31 vehicles


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IAPPLET

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Reply #1 on: Jul 25, 2018
Answer to Question 1

B

Answer to Question 2

C


dmcintosh

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Reply #2 on: Jul 25, 2018
Both answers were spot on, thank you once again


IAPPLET

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Reply #3 on: Jul 25, 2018
Great! Please up vote :D


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