Suppose that mean retail price per gallon of regular grade gasoline is $3.54 with a standard deviation of $0.10 and that the retail price per gallon has a bell-shaped distribution. NOTE: Please use empirical rule approximations for this problem. a. What percentage of regular grade gasoline sells for between $3.44 and $ 3.64 per gallon (to 1 decimal)? b. What percentage of regular grade gasoline sells for between $ 3.44 and $ 3.74 per gallon (to 1 decimal)? c. What percentage of regular grade gasoline sells for more than $3.74 per gallon (to 1 decimal)?
Suppose that mean retail price per gallon of regular grade gasoline is $3.54 with a standard deviation of $0.10 and that the retail price per gallon has a bell-shaped distribution. NOTE: Please use empirical rule approximations for this problem. a. What percentage of regular grade gasoline sells for between $3.44 and $ 3.64 per gallon (to 1 decimal)? b. What percentage of regular grade gasoline sells for between $ 3.44 and $ 3.74 per gallon (to 1 decimal)? c. What percentage of regular grade gasoline sells for more than $3.74 per gallon (to 1 decimal)?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 22SGR
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Suppose that
NOTE: Please use
a. What percentage of regular grade gasoline sells for between $3.44 and $ 3.64 per gallon (to 1 decimal)?
b. What percentage of regular grade gasoline sells for between $ 3.44 and $ 3.74 per gallon (to 1 decimal)?
c. What percentage of regular grade gasoline sells for more than $3.74 per gallon (to 1 decimal)?
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