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Author Question: Which of the following summary measures cannot be easily approximated from a box plot? a. The range ... (Read 49 times)

V@ndy87

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on: Jun 24, 2018
Which of the following summary measures cannot be easily approximated from a box plot?
 a. The range
  b. The interquartile range
  c. The second quartile
  d. The standard deviation

Question 2

In a perfectly symmetric distribution, which of the following statements is false?
 a. The distance from Q1 to Q2 equals to the distance from Q2 to Q3.
  b. The distance from the smallest observation to Q1 is the same as the distance from Q3 to the largest observation.
  c. The distance from the smallest observation to Q2 is the same as the distance from Q2 to the largest observation.
  d. The distance from Q1 to Q3 is half of the distance from the smallest to the largest observation.


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lou

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

D

Answer to Question 2

D


V@ndy87

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Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

xiaomengxian

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  • Posts: 311
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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