Question

Ezra counts the number of passengers who are already on the bus when he gets on each morning. His data for the last 15 days are shown below. What is the interquartile range of the data? 8, 9, 9, 10, 12, 12, 13, 14, 15, 15, 15, 16, 18, 19, 20

Answer 1

6 is the answer the explanation was not correct

Explanation:

Answer 2

I think it is 6

Explanation:

Because u have to find the upper and lower quartile first

so the upper quartile = 10

lower quartile = 16

then u would substract the lower quartile from the upper quartile which is 6

6 is your answer

Hope this helps u but if u ever need help let me know