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Author Question: According to the Insurance Research Council, 14 of U.S. drivers are uninsured. A random sample of ... (Read 118 times)

sc00by25

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on: Jun 24, 2018
According to the Insurance Research Council, 14 of U.S. drivers are uninsured. A random sample of seven drivers was selected. What is the standard deviation of this distribution?
 
  A) 0.319
  B) 0.573
  C) 0.918
  D) 1.457

Question 2

The sampling distribution for the difference in means is the result of subtracting the sampling distribution for the mean of one sample from the sampling distribution for the mean of a second sample.
 
  Indicate whether the statement is true or false


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Mollythedog

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

C

Answer to Question 2

FALSE


sc00by25

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Reply 2 on: Jun 24, 2018
Gracias!

xiaomengxian

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Reply 3 on: Yesterday
Excellent

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