The box plots below show student grades on the most recent exam compared to overall grades in the class:
two box plots shown. the top one is labeled class. minimum at 74, q1 at 78, median at 85, q3 at 93, maximum at 98. the bottom box plot is labeled exam. minimum at 81, q1 at 85, median at 93, q3 at 96, maximum at 99.

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

Me i'm timed ! a. -2 to 1 b. -1.5 to 0.5c. 0 to 1d. 0.5 to 1.5