Probability that selected student does not have credit card

Reference no: EM13145740

Of 10,000 students at a college, 3,000 have a Mastercard, 4,000 have a Visa card, and 2,000 have both.
a) Construct and fill in a contigency table summarizing the credit card data. Employ the following pairs of events: M and M, V and V.

b) Find the probility that a randomly selected student has neigther credit card.

c) Find the probability that a randomly selected student has a Mastercard or a Visa or both.

d) Find the probability that a Visa cardholder also holds a Mastercard.

e) Are the events V and M independent?

Reference no: EM13145740

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