A traveler drove 150 miles per hour and then 160 miles

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

c

step-by-step explanation: easy math

combine all like terms then its just a 2 step equation