Two brands of cars are tested and their speeds in a 100 yard test where compared. The summary of the stats is a followed. Test the claim that the brand x is greater than brand y at α = 0.05 with t = -1.706. Brand X Brand Y ?= 89 ??ℎ ?= 92 ??ℎ σ = 9 mph σ = 12 mph n = 75 n = 77

Two brands of cars are tested and their speeds in a 100 yard test where compared. The summary of the stats is a followed. Test the claim that the brand x is greater than brand y at α = 0.05 with t = -1.706. Brand X Brand Y ?= 89 ??ℎ ?= 92 ??ℎ σ = 9 mph σ = 12 mph n = 75 n = 77

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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Question

Two brands of cars are tested and their speeds in a 100 yard test where compared. The
summary of the stats is a followed. Test the claim that the brand x is greater than brand y at α =
0.05 with t = -1.706.
Brand X Brand Y
?= 89 ??ℎ ?= 92 ??ℎ
σ = 9 mph σ = 12 mph
n = 75 n = 77

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