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Probability based on the Normal distribution.

The mean of a normal probability distribution is 60; standard deviation is 5.

a. About what percent of the observations lie between 55 and 65?

b. About what percent of the observations lie between 50 and 70?

c. About what percent of the observations lie between 45 and 75?

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M920147

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