brivallente2109 brivallente2109
  • 20-03-2024
  • Mathematics
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The Time, X hours, for which students use a games machine in any given day has a normal distribution with mean 3.24 hours and standard deviation 0.96 hours. Find the Probability that the number of hours for which a randomly chosen student uses a games machine in a day is within 1.5 standard deviations of the mean.

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