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September 3, 2015

Homework Help: statistics

Posted by hr on Wednesday, March 31, 2010 at 9:12pm.

the heights of 1000 students in a college are normally distributed with a mean 510" and SD 2". Use 68% for the region from the mean to 1-SD on either side; 94% for the region from the mean to 2-SD on either side and 98% for the region from the mean to 3-SD on either side. Find the approximate number of students in each range of the heights:

28) 58"6

29) 56"62"

30) Above 510"

31) Below 6

32) Above 58"

33) 58"64"

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