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Published byWinifred Palmer Modified over 8 years ago
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Homework - Monday… Using a standard deck of cards, find the probability of selecting a face card, replacing it in the deck, and then selecting a four. Find the probability of rolling a sum of 5 on the first toss of two number cubes and a sum of 8 on the second toss. Given a bag of marbles containing 5 red, 4 black, and 7 yellow, find the probability of selecting one of each color if you replace between each selection. Using a standard deck of cards, find the probability of selecting a heart, replacing it in the deck, and then selecting a five card. The probability that a coal miner in a particular region will develop black lung disease is 6/14. The probability that a miner will develop arthritis is 1/3. If one health problem does not affect the other, what is the probability that a randomly-selected miner will not develop black lung but will develop arthritis?
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Of our first 42 American presidents, 4 were members of the Whig party and 7 were born in Ohio. Find the probability that a president selected at random from this group was not born in Ohio but is from the Whig party. Next, find the probability that a president selected at random from this group was not born in Ohio and not from the Whig party. Sam has 3 rock, 4 country, and 2 jazz CDs . What is the probability that Sam will pull 1 rock and 1 jazz if pulled individually and without replacement? I have a bag of 4 red, 6 green, and 3 brown M&M’s. If you choose 3, if selected 1 at a time and without replacement, what is the probability that all 3 will be green? A drawer contains 4 black and 9 navy pairs of socks. What is the probability that Ned will randomly select two pairs of navy socks, if pulled individually and without replacement? What would the probability be of selecting a black pair of socks followed by a navy pair of socks from the drawer, without replacement?
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What is the probability of selecting a blue marble, replacing it, and then a yellow marble from a box of 6 blue and 3 yellow? What is the probability of selecting 3 oranges from a bowl of 3 oranges and 6 tangerines, without replacing? A green number cube and a red number cube are tossed. What is the probability that a 4 is shown on the green cube and a 5 is shown on the red cube? What is the probability of randomly taking 3 blue notebooks from a shelf containing 7 blue and 5 black notebooks, without replacing? A piggy bank contains 12 nickels, 16 dimes, and 14 quarters. What is the probability of selecting one nickel, then one dime, and lastly one quarter without replacement?
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Homework - Tuesday A bag of marbles contains 15 red, 14 black, 13 green and 16 yellow. What is the probability of selecting either a black or yellow marble? What is the probability of choosing a face card or a 4 from a standard deck of cards? What is the probability of two number cubes being tossed and showing a sum of 2 or a sum of 12? A sock drawer contains 5 black pairs, 4 navy pairs, and 6 khaki pairs of socks. What is the probability of randomly selecting either black or blue?
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What is the probability of selecting a boy or a blonde-haired person from 15 girls, 6 of whom have blonde hair, and 18 boys, 8 of whom have blonde hair? In a particular group of hospital patients, the probability of having high blood pressure is 4/7, the probability of having arteriosclerosis is 6/13, and the probability of having both is 2/5. What is the probability that a patient in this group has either high blood pressure or arteriosclerosis? Suppose the probabilities for a driver’s license applicant to pass the road test the first time is 4/7 and the written exam on first attempt is 8/11. If the probability of passing both on first attempts is 3/5, what is the probability that an applicant would pass either examination on first attempt? There are 7 students and 6 teachers on the school newspaper committee. A group of 4 members is being selected at random to attend a workshop. What is the probability that the group attending will have at least 3 students?
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There are 5 girls and 3 boys in an art class
There are 5 girls and 3 boys in an art class. Three will be chosen at random to act as greeters for the school’s art exhibit. What is the probability that at least two girls will be chosen? The probability of randomly picking 5 puppies of which at least 3 are male, from a group of 7 males and 8 females? The probability that a group of 6 people selected from 9 men and 10 women will have at least 3 women? There are 5 male and 5 female students in the executive council of the Honor Society. A committee of 4 members is to be selected at random to attend a conference. Find the probability of the committee having at least 3 males.
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Homework - Wednesday Find the probability of each using a standard deck of cards. P(all spades cards) if 5 cards are drawn without replacement. P(both spades or both hearts) if 2 cards drawn without replacement. P(all jacks) if 4 cards selected with replacement. P(both spades or both face cards) if 2 drawn without replacement.
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There are 5 pennies, 7 nickels, and 9 dimes
There are 5 pennies, 7 nickels, and 9 dimes. Two coins are selected without replacement. Find each probability. P(2 nickels). P(2 dimes or 2 silver-colored coins). P(at least 1 penny) P(2 dimes or 1 penny and 1 nickel).
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