The mean finish time for a yearly amateur auto race was 185.31 minutes with a standard deviation of 0.347 minute. The winning​ car, driven by Todd​, finished in 184.56 minutes. The previous​ year's race had a mean finishing time of 110.8 with a standard deviation of 0.108 minute. The winning car that​ year, driven by Amber​, finished in 110.53 minutes. Find their respective​ z-scores. Who had the more convincing​ victory? Todd had a finish time with a​ z-score of   Amber had a finish time with a​ z-score of   ​(Round to two decimal places as​ needed.)

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.