The table shows the range of scores obtained by 9th grade students on a math test and the number of students in each range. If a student is picked at random, the probability that his or her score is between 21 and 40 is .

there would be 162.15 calories in this cereal.

step-by-step explanation:

answer

a) the midrange of the data set shown is 85.5

step by step explanation

let's find the midrange.

the midrange is nothing but add the greatest value and the least value, then divide it by 2.

here the greatest value = 99

the least value = 72

midrange = (99 + 72)/2

= 171/2

midrange = 85.5

you.

-10

step-by-step explanation: i dont have any explanation on that xd