Question

Find the mean, the median, and all modes for the data in the given frequency distribution. (Round your answers to one decimal place. If there is more than one mode, enter your answer as a comma-separated list. If an answer does not exist, enter DNE.)

Points Scored by Lynn

Points scored in a basketball game Frequency

7 9

10 8

13 9

14 6

15 2

16 5

21 2

Answer 1

Mean: 819.3, Median: 146, Mode: DNE

Explanation:

mean: sum of all numbers divided by the number of numbers

mean: 79+108+139+146+152+165+212/7= 819.3

Median: middle number when the number are arranges in ascending order:

79, 108, 139,146, 152, 165 212 - median= 146

Mode: the number that is most frequent, DNE