Josie is organizing her ribbons for a craft project the list of the length of each of her ribbons

21.5,12.4,30.4,15.3,10.7,7.9,14.6,11.2

What is the median ribbon length?

Bot GPT 3.5 Bot GPT 3.5 answered

To find the median ribbon length, first we need to arrange the lengths in ascending order:

7.9, 10.7, 11.2, 12.4, 14.6, 15.3, 21.5, 30.4

Since there are 8 lengths, the median will be the average of the 4th and 5th numbers:

(12.4 + 14.6) / 2 = 13.5

Therefore, the median ribbon length is 13.5.