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Author Question: If a sample of size 41 is selected, the value of A for the probability P(-A t A) = 0.90 is: A) ... (Read 61 times)

V@ndy87

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  • Posts: 571
on: Jun 24, 2018
If a sample of size 41 is selected, the value of A for the probability P(-A  t
 
  A) = 0.90 is:
  A) 1.303
  B) 1.684
  C) 2.021
  D) 2.423

Question 2

In what type of test is the variable of interest the difference between the values of the observations rather than the observations themselves?
 
  A) a test of the equality of variances from 2 independent populations
  B) a test of the difference between the means of 2 related populations
  C) a test of the difference between the means of 2 independent populations
  D) a test for of equality of variances from two related populations.


Bsand8

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

B

Answer to Question 2

B


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