Question

7, 8, 8, 8, 8, 9, 9, 10, 10, 11, 11 Calculate the following measures for the data set: Show your work. 11. Mean 12. Median 13. Mode 14. Range 15. Based on past sales, which size does he sell the most? Which measure of center (mean, median or mode) could you use to help you determine this?

WORTH 20 POINTS!

Answer 1

Explanation:

Based on past sales, he sells most in size 8s. You could use the mode to find this.

Answer 2

Mean: 7+8+8+8+8+9+9+10+10+11+11 = 99 99/11 = 9

Mean = 9

Median: The number in the center of the number set.

Median = 9

Mode: The number that occurs most frequently.

Mode = 8

Range: 11 - 7 = 4

Range = 4

Based on past sales, he sells most in size 8s. You could use the mode to find this.

Hope this helps! :)