ennis Instant Repay The Hewk-eye electronic system is used in tennis for displsying instant replay that showes whether a ball is in the bounds or out of the bounds. In the first @.S. Open that used Hawk-Eye system, players could challenge calla made by referees. The Hawk-Eye system was then used to confirm or overturn the referee's call. Players made 839 challenges, and 327 of those challenges were successful with the call overturened . use a 0.01 significance level to test the claim that the propotion of the challenges that are

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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.