A traffic study determined that a larger city population indicates a longer commute time for drivers. What can we say from this
information?

There must he a circulation. May not be causation.

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

7/2

(decimal: 3.5)

welcome ; )

step-by-step explanation: