Question

[Ans: (a)
2. In the past several years, credit card companies have made an
aggressive effort to solicit new accounts from college students.
Suppose that a sample of 200 students at your college indicated the
following information as to whether the student possessed a bank
credit card &/or a travel and entertainment credit card.
Bank credit card
Travel & Entertainment credit card
No
Yes
Yes
15
No
om
60
60
65
a. What is the probability that the student has a bank credit card?
b. What is the probability that the student has a bank credit card and
a travel and entertainment card?​

Answer 1

Answer:

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