MEDAL!! One question of which statistic he should study!!

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A coach wants to know if soccer players who warm up before a game will score more points than those who don't warm up. He will break the team up into two groups and make sure each player gets equal time on the field. He will then count how many points each player makes during the game. What statistic should he study?

Question

MEDAL!! One question of which statistic he should study!!

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A coach wants to know if soccer players who warm up before a game will score more points than those who don't warm up. He will break the team up into two groups and make sure each player gets equal time on the field. He will then count how many points each player makes during the game. What statistic should he study?

anonymous · Answer

The standard deviation of the number of points earned by each player 

 The standard deviation of the number of points earned by each group 

 The mean number of points earned by each player 

 The mean number of points earned by each group

anonymous · Answer

@ganeshie8 ?

ganeshie8 · Answer

since you want to know how "warming up" helps players, you need to compare the average value of points scored of both groups

ganeshie8 · Answer

last option i think