what is the interquartile range of the data set below? growth in feet of oak trees: 68,80,73,90,120,94,76,112,101,94,72 (1) 22 (2) 28 (3) 52 (4) 73

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second