Statistics Solutions

(See Steps) The time at which the mailman delivers the mail follows a normal distribution with a mean of 2:00PM and a standard deviation of 15 minutes (20 pts)

Question: The time at which the mailman delivers the mail follows a normal distribution with a mean of 2:00PM and a standard deviation of 15 minutes (20 pts)

  1. What is the probability that the mail will arrive before 1:50PM?
  2. What is the probability that the mail will arrive after 2:30PM?
  3. What is the probability that the mail will arrive between 1:40PM and 2:20PM?
  4. Between what two times (equally before the mean and equally after the mean) accounts for the mail being delivered 95% of the time?

Price: $2.99
Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document


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