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Author Question: What are the mean and standard deviation for the normal approximation to the binomial distribution ... (Read 50 times)

go.lag

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  • Posts: 667
on: Jun 20, 2018
What are the mean and standard deviation for the normal approximation to the binomial distribution with n = 100 and p = .20?
 
  A)  = 50 and  = 5
  B)  = 50 and  = 4
  C)  = 20 and  = 16
  D)  = 20 and  = 4

Question 2

If the null hypothesis is true, what value is expected, on average, for the repeated-measures t statistic?
 
  A) 0
  B) 1
  C) 1.96
  D) t > 1.96


parshano

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  • Posts: 333
Reply #1 on: Jun 20, 2018
Answer to Question 1

D

Answer to Question 2

A


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