Mathematics, 14.09.2019 20:10 jenesis8

Ahigh school tennis player got her first serve in 80% of the time for the first 10 matches of the season. in the next 5 matches, she only got her first serve in 62% of the time. compute the weighted average for the player's first serve. a) 71% b) 74% c) 76% d) 79%

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Ahigh school tennis player got her first serve in 80% of the time for the first 10 matches of the se...

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