m/6=15/18 I need help also I need to provide work so can somebody explain it or send a picture please? Thank you^^

m=3

Step-by-step explanation:

Hello, Hope it helps :-)

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