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Author Question: A population consists of 8 items. The number of different simple random samples of size 3 (without ... (Read 284 times)

cdr_15

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on: Jun 24, 2018
A population consists of 8 items. The number of different simple random samples of size 3 (without replacement) that can be selected from this population is _____.
 a. 24
  b. 56
  c. 512
  d. 128

Question 2

The expected value of a random variable is the _____.
 a. most probable value
  b. simple average of all the possible values
  c. median value
  d. mean value


Christopher

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

b

Answer to Question 2

d


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