main

prev        

Statement of a problem № m1048

        next    

The frequency distribution representing the number of frequent flier miles accumulated by employees at Brumley Statistical Consulting Inc. is repeated from Exercise 17. Frequent Flier Miles (000) Frequency 0 up to 3 ........... 5 3 up to 6 ........... 12 6 up to 9 ........... 23 9 up to 12........... 8 12 up to 15........... 2 Total ............ 50 a. How many employees accumulated less than 3,000 miles? b. Convert the frequency distribution to a cumulative frequency distribution. c. Portray the cumulative distribution in the form of a cumulative frequency polygon. d. Based on the cumulative frequency polygon, about 75% of the employees accumulated how many miles or less?




New search. (Also 1294 free access solutions)