Question: Question 2 ( 2 0 points ) There are three modes of transporting maaterials from Boston to Chicago: by plane, by highway, and by rail.
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There are three modes of transporting maaterials from Boston to Chicago: by plane, by highway, and by rail. About half of the materials are transported by highway, by rail, and by plane. The percentages of damaged cargo are respectively by highway, by rail, and by plane.
a Draw a tree diagram for the above experiment.
b What percentage of all cargoes may be expected to be damaged.
c If a damaged cargo is received, what is the probability that it was shipped by highway?
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