responses as described in the histogram

Math 50 ā€“ Section #3.4 Name ____________________
Histograms
Professor Jason Wang
1. A statistics teacher surveys some of the students in his statistics classes about
the number of hours they work per week and their responses are described in the
histogram below. Use this information to answer each of the following questions.
Use appropriate units when necessary and write your answer in complete
sentences.
(a) What variable is described by the histogram? Is it discrete or continuous?
(b) How many of the students work between 9 and 25 hours per week?
(c) How many of the students work at least 20 hours per week?
(d) What proportion of the students work less than 10 hours per week?

Strawberries

Leave Comment

Your email address will not be published. Required fields are marked *