The price drivers pay for gasoline often varies a great deal across regions throughout the United States. The following data show the price per gallon for regular gasoline for a random sample of gasoline service stations for three major brands of gasoline (Shell, BP, and Marathon) located in 11 metropolitan areas across the upper Midwest region (OhioGasPrices.com website, March 18, 2012). Metropolitan Area Akron, OH Shell ВР Marathon 3.77 3.83 3.78 Cincinnati, OH 3.72 3.83 3.87 Cleveland, OH Columbus, OH Ft. Wayne, IN Indianapolis, IN Lansing, MI Lexington, KY Louisville, KY Muncie, IN Toledo, OH 3.87 3.85 3.89 3.76 3.77 3.79 3.83 3.84 3.87 3.85 3.84 3.87 3.93 4.04 3.99 3.79 3.78 3.79 3.78 3.84 3.79 3.81 3.84 3.83 3.69 3.83 3.86 Use a= 0.05 to test for any significant difference in the mean price of gasoline for the three brands.
The price drivers pay for gasoline often varies a great deal across regions throughout the United States. The following data show the price per gallon for regular gasoline for a random sample of gasoline service stations for three major brands of gasoline (Shell, BP, and Marathon) located in 11 metropolitan areas across the upper Midwest region (OhioGasPrices.com website, March 18, 2012). Metropolitan Area Akron, OH Shell ВР Marathon 3.77 3.83 3.78 Cincinnati, OH 3.72 3.83 3.87 Cleveland, OH Columbus, OH Ft. Wayne, IN Indianapolis, IN Lansing, MI Lexington, KY Louisville, KY Muncie, IN Toledo, OH 3.87 3.85 3.89 3.76 3.77 3.79 3.83 3.84 3.87 3.85 3.84 3.87 3.93 4.04 3.99 3.79 3.78 3.79 3.78 3.84 3.79 3.81 3.84 3.83 3.69 3.83 3.86 Use a= 0.05 to test for any significant difference in the mean price of gasoline for the three brands.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
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Question
![The price drivers pay for gasoline often varies a great deal across regions throughout the
United States. The following data show the price per gallon for regular gasoline for a
random sample of gasoline service stations for three major brands of gasoline (Shell, BP,
and Marathon) located in 11 metropolitan areas across the upper Midwest region
(OhioGasPrices.com website, March 18, 2012).
Metropolitan Area
Akron, OH
Cincinnati, OH
Cleveland, OH
Columbus, OH
Shell
ВР
Marathon
3.77
3.83
3.78
3.72
3.83
3.87
3.87
3.85
3.89
3.76
3.77
3.79
Ft. Wayne, IN
Indianapolis, IN
Lansing, MI
Lexington, KY
Louisville, KY
Muncie, IN
Toledo, OH
3.83
3.84
3.87
3.85
3.84
3.87
3.93
4.04
3.99
3.79
3.78
3.79
3.78
3.84
3.79
3.81
3.84
3.83
3.69
3.83
3.86
Use a= 0.05 to test for any significant difference in the mean price of gasoline for the
three brands.
Y]
0O
V.
N](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3a64c28d-f990-4728-8ebe-9eff45b15d2f%2F178b21bf-22f1-4eb3-bbd4-a0af952152cd%2Fzzdezzg_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The price drivers pay for gasoline often varies a great deal across regions throughout the
United States. The following data show the price per gallon for regular gasoline for a
random sample of gasoline service stations for three major brands of gasoline (Shell, BP,
and Marathon) located in 11 metropolitan areas across the upper Midwest region
(OhioGasPrices.com website, March 18, 2012).
Metropolitan Area
Akron, OH
Cincinnati, OH
Cleveland, OH
Columbus, OH
Shell
ВР
Marathon
3.77
3.83
3.78
3.72
3.83
3.87
3.87
3.85
3.89
3.76
3.77
3.79
Ft. Wayne, IN
Indianapolis, IN
Lansing, MI
Lexington, KY
Louisville, KY
Muncie, IN
Toledo, OH
3.83
3.84
3.87
3.85
3.84
3.87
3.93
4.04
3.99
3.79
3.78
3.79
3.78
3.84
3.79
3.81
3.84
3.83
3.69
3.83
3.86
Use a= 0.05 to test for any significant difference in the mean price of gasoline for the
three brands.
Y]
0O
V.
N
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