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Author Question: A 99 confidence interval estimate can be interpreted to mean that A) we have 99 confidence that ... (Read 115 times)

jace

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on: Jun 24, 2018
A 99 confidence interval estimate can be interpreted to mean that
 
  A) we have 99 confidence that we have selected a sample whose interval does include the population mean.
  B) if all possible sample sizes of n are taken and confidence interval estimates are developed, 99 of them would include the true population mean somewhere within their interval.
  C) Both of the above.
  D) None of the above.

Question 2

Suppose Z has a standard normal distribution with a mean of 0 and standard deviation of 1. The probability that Z is between -2.89 and -1.03 is ________.
 
  Fill in the blank(s) with correct word


eliasc0401

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

C

Answer to Question 2

0.1496


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