# Question

The following crosstabulation shows household income by educational level of the head of household Statistical Abstract of the United States, 2008).

a. Develop a joint probability table.

b. What is the probability of a head of household not being a high school graduate?

c. What is the probability of a head of household having a bachelor’s degree or more education?

d. What is the probability of a household headed by someone with a bachelor’s degree earning $100,000 or more?

e. What is the probability of a household having income below $25,000?

f. What is the probability of a household headed by someone with a bachelor’s degree earning less than $25,000?

g. Is household income independent of educationallevel?

a. Develop a joint probability table.

b. What is the probability of a head of household not being a high school graduate?

c. What is the probability of a head of household having a bachelor’s degree or more education?

d. What is the probability of a household headed by someone with a bachelor’s degree earning $100,000 or more?

e. What is the probability of a household having income below $25,000?

f. What is the probability of a household headed by someone with a bachelor’s degree earning less than $25,000?

g. Is household income independent of educationallevel?

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