Math Solutions

(Step-by-Step) The amount of time spent by North American adults watching television per day is normally distributed with a mean of 6 hours and a standard

Question: The amount of time spent by North American adults watching television per day is normally distributed with a mean of 6 hours and a standard deviation of 1.5 hours.

  1. What is the probability that a randomly selected North American adult watches television for more than 7 hours per day?
  2. What is the probability that the average time watching television by a random sample of five North American adults is more than 7 hours per day?
  3. What is the probability that in a random sample of 5 North American adults, all watch television for more than 7 hours per day?

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Solution: The downloadable solution consists of 1 pages
Deliverable: Word Document


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