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Author Question: A IRS auditor randomly selects 3 tax returns from 46 returns of which 10 contain errors. What is the ... (Read 55 times)

torybrooks

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on: Jul 24, 2018
A IRS auditor randomly selects 3 tax returns from 46 returns of which 10 contain errors. What is the probability that none of the returns she selects contains an error?
 
  A) 0.4704 B) 0.4793 C) 0.0103 D) 0.0079

Question 2

The business college computing center wants to determine the proportion of business students who have personal computers (PC's) at home. If the proportion differs from 30, then the lab will modify a proposed enlargement of its facilities.
 
  Suppose a hypothesis test is conducted and the test statistic is 2.5. Find the P-value for a two-tailed test of hypothesis. A) 0.0124 B) 0.0062 C) 0.4876 D) 0.4938


hollysheppard095

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

A

Answer to Question 2

A


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