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Author Question: What percent of the data will fall within four standard deviations of the mean for any distribution? ... (Read 74 times)

bobypop

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on: Jul 24, 2018
What percent of the data will fall within four standard deviations of the mean for any distribution?
  1.At least 75
  2.At least 68
  3.At least 89
  4.At least 93.75

Question 2

Below is a box-and-whiskers display of GPAs of statistics students.
 
  Estimate the interquartile range from the display.
  1.0.8
  2.2.7
  3.3.5
  4.Over 2


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kusterl

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

4

Answer to Question 2

1


bobypop

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Reply 2 on: Jul 24, 2018
Excellent

daiying98

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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