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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

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

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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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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