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Author Question: One way of reducing the width of a confidence interval is to reduce the confidence level. A) True ... (Read 90 times)

jenna1

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on: Jun 24, 2018
One way of reducing the width of a confidence interval is to reduce the confidence level.
 
  A) True B) False

Question 2

The age of customers at a local hardware store follows a uniform distribution over the interval from 18 to 60 years old. Find the probability that the next customer who walks through the door exceeds 50 years old. Round to the nearest ten-thousandth.
 
  A) 0.3600 B) 0.7619 C) 0.2381 D) 0.8333


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jgranad15

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

A

Answer to Question 2

C


jenna1

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Reply #2 on: Jun 24, 2018
Correct answers!


jgranad15

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Reply #3 on: Jun 24, 2018
Great! Please up vote :D


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