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Author Question: If x is normally distributed random variable with a mean of 8.20 and variance of 4.41, and that P(x ... (Read 89 times)

piesebel

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  • Posts: 565
on: Jul 24, 2018
If x is normally distributed random variable with a mean of 8.20 and variance of 4.41, and that P(x > b) = .08, then the value of b is:
 a. 11.161
  b. 3.409
  c. 3.448
  d. 3.452
  e. 8.418

Question 2

In a one-tail test for the population proportion, if the null hypothesis is not rejected when the alternative hypothesis is false, a Type II error is committed.
  Indicate whether the statement is true or false


todom5090

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  • Posts: 328
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

F


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