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Author Question: A population has a mean of 70 and a standard deviation of 8. If samples of size N= 16 are randomly ... (Read 86 times)

sheilaspns

  • Hero Member
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on: Jun 20, 2018
A population has a mean of 70 and a standard deviation of 8. If samples of size N= 16
  are randomly drawn from this population, then what proportion of sample means will fall
  between 66 to 74?
 
  a. .6826
  b. .3413
  c. .5000
   d. .9544

Question 2

A variable that can be measured only with a finite set of values is a ______ variable.
 
  a. discrete
  b. nondiscrete
  c. continuous
  d. discontinuous


huda

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  • Posts: 304
Reply #1 on: Jun 20, 2018
Answer to Question 1

D

Answer to Question 2

A


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