Question

An insurance company has collected data on the gender and marital status of 300 customers, shown in Exhibit 4.32 below.
Suppose a customer is selected at random from this sample.
a. What is the probability that the customer is female or married?
b. What is the probability that the customer is married if the customer is male?
c. Are gender and marital status independent? Prove your answer.


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  • CreatedJuly 12, 2015
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