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Author Question: For a particular sample of 50 scores on a statistics exam, the following results were obtained: ... (Read 198 times)

Diane

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on: Jun 24, 2018
For a particular sample of 50 scores on a statistics exam, the following results were obtained:
 
  Mean = 78 Median = 80 Mode = 84 Range = 52
  First quartile = 68 Third quartile = 94 Standard deviation = 11
 
  What score was earned by more students than any other score? Why?

Question 2

What is the sample variance of the parking fines issued in Austin?
 
  A) 404.49
  B) 230.69
  C) 364.04
  D) 201.86


mmpiza

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Reply #1 on: Jun 24, 2018
Answer to Question 1

84; since it is the mode

Answer to Question 2

A


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