Mathematics, 11.03.2020 22:56, Kelshonti15
Return to the credit card scenario of Exercise 12 (Section 2.2), and let C be the event that the selected student has an American Express card. In addition to P(A) = .6, P(B) = .4, and P(A n B) = .3, suppose that P(C) = .2, P(A n C) = .15, P(B n C) = .1, and P(A n B n C) = .08.
A. What is the probability that the selected student has at least one of the three types of cards?
B. What is the probability that the selected student has both a Visa card and a MasterCard but not an American Express card?
C. Calculate and interpret P(B | A) and also P(A | B).
D. If we learn that the selected student has an American Express card, what is the probability that she or he also has both a Visa card and a MasterCard?
E. Given that the selected student has an American Express card, what is the probability that she or he has at least one of the other two types of cards?
Answers: 2
Mathematics, 21.06.2019 13:30, istangot7
Adaylily farm sells a portion of their daylilies and allows a portion to grow and divide. the recursive formula an=1.5(an-1)-100 represents the number of daylilies, a, after n years. after the fifth year, the farmers estimate they have 2225 daylilies. how many daylilies were on the farm after the first year?
Answers: 2
Mathematics, 22.06.2019 02:00, lovelyheart5337
Aculinary club earns $1360 from a dinner service. they sold 45 adult meals and 80 student meals. an adult meal costs twice as much as a student meal. what is the cost of an adult meal?
Answers: 2
Mathematics, 22.06.2019 03:30, laylaaaaah1603
Which of the following is true about the following construction of a tangent to a circle from a point outside of the circle?
Answers: 3
Return to the credit card scenario of Exercise 12 (Section 2.2), and let C be the event that the sel...
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