Author Question: Which is not true of a cumulative frequency distribution? a. It may be nonmonotonic. b. It ... (Read 64 times)

tnt_battle

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Which is not true of a cumulative frequency distribution?
 
  a. It may be nonmonotonic.
  b. It begins at zero frequency.
  c. It indicates skewness of the distribution.
  d. The data points lie at the upper real limit of each interval.

Question 2

Which one of the following distributions is probably negatively skewed?
 
  a. family income in dollars per year
  b. scores on a very difficult test
  c. scores on a moderately difficult test
  d. scores on a very easy test



isabelt_18

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Answer to Question 1

a

Answer to Question 2

d



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