Mathematics, 20.09.2019 16:30 Lavibookman7934
Avideo game company surveys a random sample of 225 of its best customer and finds that the average gamer spends $406 a year on games, with a standard deviation of $26. another company is also interested in the amount game consumers spend, and surveys a random sample of 250 gamers, over all interest levels, and finds that the average gamer spends $250 a year on games, with a standard deviation of $15. why is the second survey more believable than the first?
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