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Author Question: A normally distributed set of scores has a = 500 and = 100. What proportion of scores is between ... (Read 74 times)

clmills979

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on: Jun 20, 2018
A normally distributed set of scores has a  = 500 and = 100. What proportion of
  scores is between 400 to 600?
 
  a. .1359
  b. .3413
   c. .6826
  d. .8413

Question 2

The probability level that establishes how improbable an observed value of z must be in
  order to reject the null hypothesis is known as the _____ level.
 
  a. rejection
   b. significance
  c. decision
  d. critical


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sabina576

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

C

Answer to Question 2

B


clmills979

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Reply 2 on: Jun 20, 2018
Excellent

irishcancer18

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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