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Author Question: The level of significance (usually .05) associated with a significance test is the probability a. ... (Read 179 times)

deesands

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on: Jul 24, 2018
The level of significance (usually .05) associated with a significance test is the probability
 a. that the null hypothesis is true.
  b. that the alternative hypothesis is true.
  c. of not rejecting a true null hypothesis.
  d. of rejecting a true null hypothesis.

Question 2

Management of an airline uses a normal distribution to model the value claimed for a lost piece of luggage on domestic flights. The mean of the distribution is 600 and the standard deviation is 85 . Suppose a random sample of 65 pieces of luggage is to be selected. What is the expected value of the average claimed value of the 65 pieces of lost luggage?


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joneynes

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

D

Answer to Question 2

600


deesands

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Reply #2 on: Jul 24, 2018
Thanks


joneynes

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Reply #3 on: Jul 24, 2018
Welcome :)


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