Exam 9: Probability
Exam 1: Arithmetic, Calculators, and Problem Solving306 Questions
Exam 2: Sets of Numbers238 Questions
Exam 3: Introduction to Algebra286 Questions
Exam 4: Percents and Problem Solving166 Questions
Exam 5: Introduction to Geometry157 Questions
Exam 6: Measurement and Problem Solving236 Questions
Exam 7: Applications of Percent244 Questions
Exam 8: Sets and Logic270 Questions
Exam 9: Probability163 Questions
Exam 10: Statistics41 Questions
Exam 11: Graphs350 Questions
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Poker is a common game in which players are dealt five cards from a deck of cards. It can be shown that there are 2,598,960 different possible poker hands. The winning hands (from highest to lowest) are shown in the table below. Royal Flush 4 hands
Other straight flush 36 hands
Four of a kind 624 hands
Full house 3,744 hands
Flush 5,108 hands
Straight 10,200 hands
Three of a kind 54,912 hands
Two pair 123,552 hands
One pair 1,098,240 hands
Other hands 1,302,540 hands
Find the requested probabilities. Use a calculator. Select the pair of answers closest to the answers on your calculator. P (royal flush)
__________ P (straight flush)
__________
(Multiple Choice)
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FIGURE 1.
Refer to Figure 1. What is the expectation for the $ column bet on a U.S. roulette wheel? Round the answer to the nearest cent. $ __________
(Short Answer)
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A game involves drawing a single card from an ordinary deck. If an ace is drawn, you receive
cents; if a heart is drawn, you receive cents; if the queen of spades is drawn, you receive $ . If the cost of playing is cents, should you play? Answer yes or no .
(Short Answer)
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A game involves tossing two coins and receiving 50 cents if they are both tails. What is a fair price to pay for the privilege of playing ?
$ __________
(Short Answer)
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What is the probability of obtaining a sum of at least 6 when rolling a pair of dice?
(Multiple Choice)
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A single card is drawn from a standard deck of cards. Find the probability of =
.
(Short Answer)
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A state issued license plates using the scheme of two letters followed by five digits, and 241 letter arrangements were not allowed. How many plates could it issue?
(Multiple Choice)
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FIGURE 3.
Refer to Figure 3. Suppose you and an opponent both pick one of the spinners in the figure. A win means spinning a higher number. Based on the probability of a win, which of the two spinners would you choose? plays __________ (Answer C , A , or either; it s a draw)
(Short Answer)
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Suppose a restaurant offers the following prix fixe menu: cellpadding="0" cellspacing="0" width="78\%" border Main course prime rib, steak, chicken, filet of sole, Side dish soup, crab cakes Dessert cheesecake, ice cream Beverage coffee, tea, milk How many different dinners can this restaurant serve?
(Multiple Choice)
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What are the odds in favor of drawing a seven from an ordinary deck of cards?
(Multiple Choice)
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Suppose you flip 3 coins simultaneously. List the sample space for yourself in order to answer the question. What is the probability of all 3 coins being heads?
(Multiple Choice)
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What do we mean by "probability," "odds," and "conditional probability"?
Match each definition below with the letter of the corresponding expression.
Match each definition below with the letter of the corresponding expression.
Correct Answer:
Premises:
Responses:
(Matching)
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FIGURE 1.
Refer to Figure 1. What is the expectation for the $ column bet on a U.S. roulette wheel? Round the answer to the nearest hundredth.
(Multiple Choice)
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What are a family's odds in favor of having five girls if it has five children?
_____ to _____
(Short Answer)
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A single card is drawn from a standard deck of cards. Find the probability of =
(Short Answer)
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Find the odds in favor of an event with the following probability: _____ to _____
(Short Answer)
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FIGURE 2.
Refer to Figure 2. Use the sample space shown in the figure to find the probability of rolling two dice and having the sum be four or five: Give your answer as a fraction.
(Short Answer)
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A punch-out card contains spaces. One space pays $ , five spaces pay $ , and the others pay nothing. How much should you pay, to the nearest cent, to punch out one space?
(Multiple Choice)
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Find the odds in favor of an event with the following probability:
(Multiple Choice)
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Complete the list. cellpadding="0" cellspacing ="0" width ="34\% " border="0"> Experiment: Tossing a coin Success: heads P (success): P( failure):
(Multiple Choice)
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