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Back to 7.3 Using the Central Limit Theorem

7.3 Exercise 41

Avg difficulty 2.5


Use the following information to answer the next three exercises: Richard’s Furniture Company delivers furniture from 10 a.m. to 2 p.m. continuously and uniformly. We are interested in how long (in hours) past the 10 a.m. start time that individuals wait for their delivery.

The average wait time is:

  1. one hour
  2. two hours
  3. two and a half hours
  4. four hours

OpenStax Statistics, 7.3 Using the Central Limit Theorem, exercise 41

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