*. suppose that there are 5 dollar bills in a box: three 1 dollar bills, one 5 dollar bill and one 10 dollar bill. you are allowed to pick up two bills at the same time from the box randomly. let x denote the money you get from this game. (a) what's the p. m.f. of x?

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?

Which system of linear inequalities is represented by the graph? y > 1/3 x + 3 and 3x – y > 2 y > 1/3 x + 3 and 3x – y > 2 y > 1/3x + 3 and 3x + y > 2 y > 1/3 x + 3 and 2x – y > 2

The box plots below show the average daily temperatures in january and december for a u.s. city: two box plots shown. the top one is labeled january. minimum at 0, q1 at 10, median at 12, q3 at 13, maximum at 16. the bottom box plot is labeled december. minimum at 1, q1 at 5, median at 18, q3 at 25, maximum at 35 what can you tell about the means for these two months? the mean for december is higher than january's mean. it is almost certain that january's mean is higher. there is no way of telling what the means are. the narrow iqr for january causes its mean to be lower.