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Category > Statistics Posted 20 Jun 2017 My Price 5.00

Data are drawn from a relatively symmetric and bell-shaped distribution with a mean of 20

Data are drawn from a relatively symmetric and bell-shaped distribution with a mean of 20 and a standard deviation of 2.

 

a. What percentage of the observations fall between 18 and 22?

b. What percentage of the observations fall between 16 and 24?

c. What percentage of the observations are less than 16?

Answers

Alpha Geek
(8)
Status NEW Posted 20 Jun 2017 12:06 PM My Price 5.00

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Attachments

file 1497961751-2232796_1_636330908391502921_Normal-distribution-Probability.xlsx preview (158 words )
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