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Author Question: Which of the following would be an appropriate alternative hypothesis for the one-sample t test of ... (Read 30 times)

cmoore54

  • Hero Member
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  • Posts: 568
on: Jun 20, 2018
Which of the following would be an appropriate alternative hypothesis for the
  one-sample t test of the hypothesis that the mean reaction time of a population of 45
  year-old drivers is 0.653 seconds?
 
  a. H1: 653 . 0 = X
  b. H1: 653 . 0  X
  c. H1:  = 0.653
   d. H1:  0.653

Question 2

Suppose you had four populations with identical means but differing amounts of
  variability. In this case, you would expect the population with = _____ to yield a sample
  that most accurately estimates .
 
  a. 10
  b. 12
  c. 17
  d. 50


Carissamariew

  • Sr. Member
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  • Posts: 359
Reply #1 on: Jun 20, 2018
Answer to Question 1

D

Answer to Question 2

A


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