Help! answers are provided but just find out where they belong to.

its 0.1 miles per minute

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

answer: all the values are within because it has a pattern that repeats from -6 to 4.

good luck!