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Author Question: A cumulative relative frequency distribution shows a. the proportion of data items with values less ... (Read 208 times)

APUS57

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on: Jun 24, 2018
A cumulative relative frequency distribution shows
 a. the proportion of data items with values less than or equal to the upper limit of each class.
   b. the proportion of data items with values less than or equal to the lower limit of each class.
   c. the percentage of data items with values less than or equal to the upper limit of each class.
   d. the percentage of data items with values less than or equal to the lower limit of each class.

Question 2

The focus of smoothing methods is to smooth out
 a. the random fluctuations.
  b. wide seasonal variations.
  c. significant trend effects.
  d. long range forecasts.


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coreycathey

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

a

Answer to Question 2

a


APUS57

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Reply 2 on: Jun 24, 2018
Wow, this really help

frankwu0507

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Reply 3 on: Yesterday
Excellent

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