SOLUTION: The probability that a student has a Visa card (event V) is .65. The probability that a student has a MasterCard (event M) is .20. The probability that a student has both cards is

Question 1151915: The probability that a student has a Visa card (event V) is .65. The probability that a student has a MasterCard (event M) is .20. The probability that a student has both cards is .13.

(a) Find the probability that a student has either a Visa card or a MasterCard
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
given probability that a student has:
a Visa card (event V) is
a MasterCard (event M) is
a student has both cards is
(a) Find the probability that a student has either a Visa card or a MasterCard
The key word here is .
( or ) =-(and)
( or ) =
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