kayarnold5203 kayarnold5203
  • 09-04-2024
  • Mathematics
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Suppose that the amount of time that students spend studying in the LiBrary in one sitting is normally distributed with mean 44 minutes and standard deviation 22 minutes. A researcher observed 18 students. What is the probability that the average time spent studying in the LiBrary by these 18 students is less than 50 minutes?

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