Determine the probability that someone is under 30

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For given Exercise, are income and age independent?

Exercise
For the following probabilities, determine

(a) the probability that someone is under 30,

(b) the probability that someone has a high income given that he or she is under 30,

(c) the probability that someone has a low income given that he or she is under 30, and

(d) the probability that someone has a medium income given that he or she is over 50.

Age

Income

High

Medium

Low

<30

.030

.180

.090

30-50

.052

.312

.156

>50

.018

.108

.054

Reference no: EM131390070

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