View the step-by-step solution to:

The EPA recently released the following air quality indexes for selected metro areas....

The EPA recently released the following air quality indexes for selected metro areas.
41,45,44,39,32,42,37,41,37,41,37,38,38,33,20,29,48,34,31,36,31,38,42,35,36,54,47
a. find the mean, median and mode of this data set
b. what are the range and standard deviation of the readings
c. use the empirical rule to establish an interval which includes about 95 percent of the observations.

Recently Asked Questions

Why Join Course Hero?

Course Hero has all the homework and study help you need to succeed! We’ve got course-specific notes, study guides, and practice tests along with expert tutors.

-

Educational Resources
  • -

    Study Documents

    Find the best study resources around, tagged to your specific courses. Share your own to gain free Course Hero access.

    Browse Documents
  • -

    Question & Answers

    Get one-on-one homework help from our expert tutors—available online 24/7. Ask your own questions or browse existing Q&A threads. Satisfaction guaranteed!

    Ask a Question