Probability for owning a credit card

Reference no: EM1312311

Q1) Group of students were asked if they carry credit card. Responses are given in the table.

Class	Credit Card Carrier	Not a Credit Card Carrier	Total
Freshman	14	46	60
Sophomore	17	23	40
Total	31	69	100

i) If student is chosen at random, determine the probability that he or she is sophomore and owns a credit card.

ii) If student is chosen at random, determine probability that he or she is freshman given that the student owns credit card.

Reference no: EM1312311

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