The mean finish time for a yearly amateur auto race was 186.73 minutes with a standard deviation of 0.376 minute. The winning car, driven by Sam, finished in 186.25minutes. The previous year's race had a mean finishing time of 112.4 with a standard deviation of 0.111 minute. The winning car that year, driven by Tammy, finished in112.18 minutes. Find their respective z-scores. Who had the more convincing victory?Sam had a finish time with a z-score ofTammy had a finish time with a z-score of(Round to two decimal places as needed.)

Z-SCORE =(X-mean) /standard deviation

Answered: The mean finish time for a yearly…

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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