Parameter of interest and assign appropriate symbols

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During the 2019 National Football League (NFL) Season, fans submitted numerous complaints arguing an increased number of penalties was slowing down game play resulting longer games. Afraid of losing fans, the NFL would like to determine if games are on average longer in 2019 than in 2018.

a) Describe your parameter(s) of interest and assign appropriate symbols.

b) In words and appropriate symbols, state the null and alternative hypothesis to test whether games in the 2019 season were longer on average than games in the 2018 season.

Reference no: EM132515206

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