Stats Solutions

[Solution] The Statistics Hotline is a call center to assist students with their statistics homework. The center is staffed with retired professors. The

Question: The Statistics Hotline is a call center to assist students with their statistics homework. The center is staffed with retired professors. The pattern of the length of calls follows a normal distribution with a mean time of 8.4 minutes and a standard deviation of 1.20 minutes.

  1. What percent of the calls will last between the mean and 10 minutes?
  2. What percent will last less than 7 minutes?
  3. What percent will last no more than 11 minutes?
  4. What percentage will last between 6.5 and 10.5 minutes?

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Deliverable: Word Document


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