What two numbers have a product of 144 and a sum of -24?

-12, -12

Step-by-step explanation:

Both numbers are negative, they add to -24, 2 negatives make positive (-12 x -12 = 144)

the one on the bottom left

step-by-step explanation:

all of the other ones have a specific pattern

answer: expected value of x = 1.0

step-by-step explanation:

p(x=0) = 0.25

p(x=1) = 0.50

p(x=2) = 0.25

expected value for x = 0×0.25 + 1×0.5 + 2×0.25 = 1.0