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The mean finish time for a yearly amateur auto race was 185.81 minutes with a standard deviation of 0.308 minute. The winning car, driven by Ron, finished in 184.92 minutes. The previous year's race had a mean finishing time of 112.6 with a standard deviation of 0.133 minute. The winning car that year, driven by Julie, finished in 112.36 minutes. Find their respective z-scores. Who had the more convincing victory? Ron had a finish time with a z-score of Julie had a finish time with a z-score of (Round to two decimal places as needed.) Enter your answer in the edit fields and then click Check Answer. Check Ansaer Clear All 1 part remaining 49 Type here to search

The mean finish time for a yearly amateur auto race was 185.81 minutes with a standard deviation of 0.308 minute. The winning car, driven by Ron, finished in 184.92 minutes. The previous year's race had a mean finishing time of 112.6 with a standard deviation of 0.133 minute. The winning car that year, driven by Julie, finished in 112.36 minutes. Find their respective z-scores. Who had the more convincing victory? Ron had a finish time with a z-score of Julie had a finish time with a z-score of (Round to two decimal places as needed.) Enter your answer in the edit fields and then click Check Answer. Check Ansaer Clear All 1 part remaining 49 Type here to search

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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The mean finish time for a yearly amateur auto race was 185.81 minutes with a standard deviation of 0.308 minute. The winning car, driven by Ron, finished in 184.92 minutes. The previous year's race had a mean finishing time of 112.6 with a standard deviation of 0.133 minute. The winning car that year, driven by Julie, finished in 112.36 minutes. Find their respective z-scores. Who had the more convincing victory? Ron had a finish time with a z-score of Julie had a finish time with a z-score of (Round to two decimal places as needed.) Enter your answer in the edit fields and then click Check Answer. 1 part remaining Clear All Check Answer 439 P Type here to search F8 F7 F6 FS F4 F2 出
Transcribed Image Text:The mean finish time for a yearly amateur auto race was 185.81 minutes with a standard deviation of 0.308 minute. The winning car, driven by Ron, finished in 184.92 minutes. The previous year's race had a mean finishing time of 112.6 with a standard deviation of 0.133 minute. The winning car that year, driven by Julie, finished in 112.36 minutes. Find their respective z-scores. Who had the more convincing victory? Ron had a finish time with a z-score of Julie had a finish time with a z-score of (Round to two decimal places as needed.) Enter your answer in the edit fields and then click Check Answer. 1 part remaining Clear All Check Answer 439 P Type here to search F8 F7 F6 FS F4 F2 出
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