Mathematics, 15.04.2021 21:00 ruth4941
A newspaper article reported that people spend a mean of 7 hours per day watching TV, with a standard deviation of 1.8 hours. A psychologist would like to conduct interviews with the 5% of the population who spend the most time watching TV. She assumes that the daily time people spend watching TV is normally distributed. At least how many hours of daily TV watching are necessary for a person to be eligible for the interview
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A newspaper article reported that people spend a mean of 7 hours per day watching TV, with a standar...
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