# Question

Of employed U.S. adults age 25 or older, 90.4% have completed high school, while 34.0% have completed college. For H = completed high school, C = completed college, and assuming that one must complete high school before completing college, construct a tree diagram to assist your calculation of the following probabilities for an employed U.S. adult: Source: Bureau of th Census, Statistical Abstract of the United States 2009, p. 146.

a. P(H)

b. P(C|H)

c. P(H and C)

d. P(H and C’)

a. P(H)

b. P(C|H)

c. P(H and C)

d. P(H and C’)

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