Mathematics, 21.11.2019 19:31 grosst217
Arestaurant serves three fixed-price dinners costing $20, $25, and $30. for a randomly selected couple dining at this restaurant, let x = cost of the means dinner and y = cost of the woman’s dinn the joint pmf of x and y is shown below:
a restaurant serves three fixed-price dinners cost
a.) compute the marginal pmf's of x and y.
b.) what is the probability that the man's and the woman's dinner cost at most $25 each?
c.) are x and y independent? justify your answer
d.) what is the expected total cost of the dinner for two people?
e.) suppose that when a couple opens fortune cookies at the conclusion of the meal, they find the message "you will recieve as a refund the difference between the cost of the more expensive and the less expensive meal that you have chosen." how much does the restaurant expect to refund?
Answers: 2
Mathematics, 20.06.2019 18:04, KrishnaBalaram1235
Do u just plot the numbers on the graph like (1,
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Mathematics, 21.06.2019 20:00, 4804397217
A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?
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Arestaurant serves three fixed-price dinners costing $20, $25, and $30. for a randomly selected coup...
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