Normal distribution for statistics

Statistics
Tutor: None Selected Time limit: 1 Day

say x is normally distributed with mean=25 and stadard deviation=4. Find the proportion of the values of x that is between 22 and 27.

May 11th, 2015

mean= 25

standard deviation= 4

proportion of values of x that is between 22 and 27

(22-27)/4= -1.25= 0.1056 from the table

10.46%

May 11th, 2015

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May 11th, 2015
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May 11th, 2015
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