The estimated population variance is represented by . a. s b. ...

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The estimated population variance is represented by .
 
  a. s
  b. s2
  c. 2
 d. S2

Question 2

The data set represents the income levels of the members of a country club. Estimate the probability that a randomly selected member earns at least 96,000. Round your answers to the nearest tenth.
 
  112,000 128,000 94,000 136,000 95,000 112,000 96,000 92,000 152,000 192,000 93,000 104,000 144,000 95,000 128,000 120,000 96,000 160,000 91,000 120,000
  A) 0.6 B) 0.8 C) 0.4 D) 0.7

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Answer to Question 1

B

Answer to Question 2

D

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