Please help! These data show the number of miles each of the 9 members of a track team ran for the week. 11 11.5 10.5 17 14.5 14.5 18 17 19

What is the IQR (interquartile range) for these data?

6.25

7.00

14.50

17.50

step-by-step explanation:

168

step-by-step explanation:

first off, we know that he drove 3.5 hours at a rate of 48 mph.

knowing that, we want to see how many miles he drove all-together.

in this case, we can just multiply 48 by 3.5.

48 * 3.5 = 168

i'm assuming that it's c.)   volcanoes built the mountains and earthquakes tore them down.