A team of runners is needed to run a 1/6 −mile relay race. If each runner must run 1/36 mile, how many runners will be needed?

number one is the correct answer

step-by-step explanation: dogs and cats are mentioned, no other animals

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

1,918

step-by-step explanation:

i would say true? if the unit was informational and it "refreshed your understanding", then true.