Question

Using your contingency table, calculate the following probabilities. Show the values you used to arrive at your final answer.

A {Given the subscription used subscription category 1, what is the probability that the subscriber renewed their subscription?

B {Given the subscription was renewed, what is the probability it had used subscription category 2?

C {Suppose a subscription was selected at random, what is the probability this subscription was not renewed and used subscription category 4?

D { Suppose a subscription was selected at random, what is the probability it was either subscription category 4 or 5?

	Subscription Category Used
Subscriptions	1	2	3	4	5	Grand Total
Not Renewed	180	1233	1090	742	43	3288
Renewed	704	3907	1134	122	2	5869
Grand Total	884	5140	2224	864	45	9157

Answer 1