Mathematics, 24.02.2021 01:00, keishlav5183

The online social networking site Pacelook has found that the amount of time spent by American high school students on their site on weeknights is bimodal with mean 118 minutes per night and standard deviation of 14
minutes. What is the probability of collecting a random sample of fifty high school students and finding that
the mean amount of time these students spend on Pacelook per weeknight is at most 110 minutes?

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The online social networking site Pacelook has found that the amount of time spent by American high...