Author Question: If the scores on a test are normally distributed, what percentage will be within two standard ... (Read 113 times)

lak

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If the scores on a test are normally distributed, what percentage will be within two standard deviations of the mean?
 
  a. 50
  b. 68
  c. 95
  d. 99

Question 2

Khler's chimpanzees exhibited insight in problem solving.
 
  Indicate whether the statement is true or false



bulacsom

  • Sr. Member
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  • Posts: 329
Answer to Question 1

c

Answer to Question 2

T



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