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6.2 Exercise 41

Avg difficulty 2.5

Use the following information to answer the next three exercises: The length of time it takes to find a parking space at 9 a.m. follows a normal distribution with a mean of five minutes and a standard deviation of two minutes.

Find the probability that it takes at least eight minutes to find a parking space.

  1. 0.0001
  2. 0.9270
  3. 0.1862
  4. 0.0668

OpenStax Statistics, 6.2 Using the Normal Distribution, exercise 41

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Adapted from Statistics © 2022 Rice University. Licensed under CC BY 4.0. Source: Statistics. Imported at revision 7dea80a.