Author Question: Find a 95 confidence interval for the population mean. A) 142.69 5.22 B) 142.69 1.96 C) ... (Read 67 times)

CQXA

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Find a 95 confidence interval for the population mean.
 
  A) 142.69  5.22
  B) 142.69  1.96
  C) 142.69  2.66
  D) 142.69  4.58

Question 2

The decision to reject or fail to reject a null hypothesis is based on computing a ________ from sample data.
 
  A) population parameter
  B) critical value
  C) level of significance
  D) test statistic


underwood14

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Answer to Question 1

A

Answer to Question 2

D



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