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1. The following table is a cross-classified table for family income and happiness for a GSS sample. The left side of the table represents family income levels.
Happiness
Not too happy Pretty Happy Very happy
Below
average 16 36 15
Average 11 36 21
Above Average 2 12 8
If we select a person randomly from this group, determine
(a) What is the probability that the person will be Very Happy with an Average Family Income?
(b) What is the probability that the person will have a Family Income other than Above average?
(c) If we choose the person just from Above average Family Income group, what is the probability that the person is Very Happy?
(d) Are being from Above average Family Income group and being Very happy independent?
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