Author Question: A IRS auditor randomly selects 3 tax returns from 46 returns of which 10 contain errors. What is the ... (Read 30 times)

torybrooks

  • Hero Member
  • *****
  • Posts: 500
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

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

A

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

For a complete list of videos, visit our video library