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Author Question: What proportion of the data from a normal distribution is within two standard deviations from the ... (Read 92 times)

fnuegbu

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on: Jun 24, 2018
What proportion of the data from a normal distribution is within two standard deviations from the mean?
 a. 0.3413
  b. 0.4772
  c. 0.6826
  d. 0.9544

Question 2

A standard normal distribution is a normal distribution with:
 a. a mean of zero and a standard deviation of one.
  b. a mean of one and a standard deviation of zero.
  c. a mean always larger than the standard deviation.
  d. None of these choices.


apple

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

D

Answer to Question 2

A


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