In a study on the fuel-economy benefits for premium gasoline, twenty cars were driven for 1000 miles each, bom on regular and on premium gasoline. Fuel mileage in miles per gallon (mpg) was calculated for the full 1000 mules for each car, using cach type of gols. The order in which the treatment (prem lum vs (regular) was applied, was random for each cak 1168 2UE OF PAPAL Statistics sample size 20 Reg Prem difference. 20 mean 18.60*20822 Standard dev. 8.9 8.3 20'ON VA DEDIT ICONA DILE QADİN 5.4
In a study on the fuel-economy benefits for premium gasoline, twenty cars were driven for 1000 miles each, bom on regular and on premium gasoline. Fuel mileage in miles per gallon (mpg) was calculated for the full 1000 mules for each car, using cach type of gols. The order in which the treatment (prem lum vs (regular) was applied, was random for each cak 1168 2UE OF PAPAL Statistics sample size 20 Reg Prem difference. 20 mean 18.60*20822 Standard dev. 8.9 8.3 20'ON VA DEDIT ICONA DILE QADİN 5.4
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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This is a matched pairs design. Find a 99% confidence interval of the mean fuel mileage improvement uD from using premium gasoline rather than regular to two decimal places. Give you interval and a brief description of you calculations.
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