Suppose that the mean retail price per gallon of regular grade gasoline in the United States is $3.41 with a standard deviation of $0.10 and that the retail price per gallon has a bell-shaped distribution. (a) What percentage of regular grade gasoline sold between $3.31 and $3.51 per gallon? % (b) What percentage of regular grade gasoline sold between $3.31 and $3.61 per gallon? (c) What percentage of regular grade gasoline sold for more than $3.61 per gallon? %
Suppose that the mean retail price per gallon of regular grade gasoline in the United States is $3.41 with a standard deviation of $0.10 and that the retail price per gallon has a bell-shaped distribution. (a) What percentage of regular grade gasoline sold between $3.31 and $3.51 per gallon? % (b) What percentage of regular grade gasoline sold between $3.31 and $3.61 per gallon? (c) What percentage of regular grade gasoline sold for more than $3.61 per gallon? %
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 4CYU
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