1. A survey asked questions about one’s happiness and health. Using the results of the survey below, find the probability that a randomly selected individual is in fair health given that they are not too happy. =
Health Status
Poor
Fair
Good
Excellent
TOTAL
Not too happy
6
4
5
15
30
Pretty happy
12
21
12
22
67
Very happy
13
22
32
36
103
TOTAL
31
47
49
73
200
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