The distribution of the amount of money spent by students on textbooks in a semester is approximately normal in shape with a mean of: = 445 and a standard deviation of: σ= 37. According to the standard deviation rule, almost 0.15% of the students spent more than what amount of money on textbooks in a semester?
The distribution of the amount of money spent by students on textbooks in a semester is approximately normal in shape with a mean of: = 445 and a standard deviation of: σ= 37. According to the standard deviation rule, almost 0.15% of the students spent more than what amount of money on textbooks in a semester?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
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