An automated teller machine at a local bank is stocked with $10 and $20 bills. When a customer withdraws $40 from the machine, it dispenses either two $20 bills or four $10 bills. If two customers withdraw $40 each, how many outcomes are possible? Show all these outcomes in a Venn diagram, and draw a tree diagram for this experiment.
Answer to relevant QuestionsExplain the meaning of the intersection of two events. Give one example. Find the joint probability of A and B for the following. a. P (A) = .66 and P (B | A) = .91 b. P (B) = .12 and P (A | B) = .07 Given that P (B) = .29 and P (A and B) = .24, find P (A | B). Refer to Exercise 4.48. A 2010–2011 poll conducted by Gallup (www.gallup.com/poll/148994/ Emotional-Health-Higher-Among-Older-Americans.aspx) examined the emotional health of a large number of Americans. Among other ...Five percent of all items sold by a mail-order company are returned by customers for a refund. Find the probability that of two items sold during a given hour by this company, a. Both will be returned for a refund b. Neither ...
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