How is probability used in inferential statistics? A researcher uses probability to calculate the mean value of a sample. A researcher uses probability to decide whether to draw a sample from a population. A researcher uses probability to help her decide whether she believes a treatment has had an effect.

do i do it on a graph?

step-by-step explanation:

x is the total time in minutes for the free response

you are given number of questions as 15 - m and time per item as 8 minutes

to find x multiply the two givens together:

x = 8 * (15-m) = 8(15-m)

no its the same as every other grade

step-by-step explanation:

can someone me: the midsegment through the legs of an isosceles triangle is 4 in. find the sides of the triangle if its perimeter is 20 in. ,   and point g is the centroid of the right △abc with hypotenuse ab=18 in. find cg.