Wednesday
April 23, 2014

Homework Help: statistics

Posted by Nabiha on Saturday, December 3, 2011 at 8:23pm.

For any married couple who are members of a squash club, the probability that the husband has a degree is 2/4 and the probability that the wife has a degree is 1/4. The probability that the husband has a degree given that his wife has a degree is 3/9. A married couple is chosen at random.
a) show that the probability of them both having degrees is 3/36
b)Find the probability that only one of them has a degree.
c) Find the probability that neither of them has a degree.

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