1. A study was done before the recent surge in gasoline prices to compare the cost to drive 25 miles for different types of hybrid vehicles. The cost of a gallon of gas at the time of the study was approximately $2.50. Based on the information given below for different models of hybrid cars, trucks, and SUVS, is there sufficient evidence to conclude a difference in the mean cost to drive 25 miles? Use a 0.05. Hybrid cars Hybrid SUVs Hybrid trucks 2.10 2.10 3.62 2.70 2.42 3.43 1.67 2.25 1.67 2.10 1.30 2.25

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter4: Equations Of Linear Functions
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1. A study was done before the recent surge in gasoline prices
to compare the cost to drive 25 miles for different types of
hybrid vehicles. The cost of a gallon of gas at the time of the
study was approximately $2.50. Based on the information
given below for different models of hybrid cars, trucks, and
SUVS, is there sufficient evidence to conclude a difference in
the mean cost to drive 25 miles? Use a 0.05.
Hybrid cars Hybrid SUVs Hybrid trucks
2.10
2.10
3.62
2.70
2.42
3.43
1.67
2.25
1.67
2.10
1.30
2.25
Transcribed Image Text:1. A study was done before the recent surge in gasoline prices to compare the cost to drive 25 miles for different types of hybrid vehicles. The cost of a gallon of gas at the time of the study was approximately $2.50. Based on the information given below for different models of hybrid cars, trucks, and SUVS, is there sufficient evidence to conclude a difference in the mean cost to drive 25 miles? Use a 0.05. Hybrid cars Hybrid SUVs Hybrid trucks 2.10 2.10 3.62 2.70 2.42 3.43 1.67 2.25 1.67 2.10 1.30 2.25
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