A video arcade owner wonders if boys or girls spend more time playing video games once they enter the arcade. He records the playing time for 10 boys and 10 girls selected at random. No more than one person is selected from among a group of friends, to minimize the effect of group behavior on individuals. Here are their times, in minutes. Conduct a two-tailed t test at the .01 α level. Do boys or girls spend significantly more time playing the games once they enter the arcade?

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Boys M = 68.8 s = 13.2 Girls M = 47 s = 31.48