BMT, Inc., is trying to decide which of two oil pumps to use in its new race car engine. One pump produces 75 pounds of pressure and the other 100. BMT knows the following probabilities associated with the pumps:
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Problem-85: Probability I: Introductory Ideas
Problems: Probability I: Introductory Ideas
Problem-01: Probability I: Introductory Ideas
Give a collectively exhaustive list of the possible outcomes of tossing tow dice.
Problem-02: Probability I: Introductory Ideas
Give the probability for each of the following totals in the rolling of two dice: 1, 2, 5, 6, 7, 10,...
Problem-03: Probability I: Introductory Ideas
Which of the following are pairs of mutually exclusive events in the drawing of one card from a stan...
Problem-04: Probability I: Introductory Ideas
A batter "takes" (does not swing at) each of the pitches he sees. Give the sample space of outcomes ...
Problem-05: Probability I: Introductory Ideas
Consider a stack of nine cards, all spades, numbered 2 through 10, and a die. Give a collectively ex...
Problem-06: Probability I: Introductory Ideas
Consider a stack of nine cards, all spades, numbered 2 through 10, and a die. Give the probability f...
Problem-07: Probability I: Introductory Ideas
In a recent meeting of union members supporting Joe Royal for union president, Royal's leading suppo...
Problem-08: Probability I: Introductory Ideas
Southern Bell is considering the distriburion of funds for a campaign to increase long-distance call...
Problem-09: Probability I: Introductory Ideas
Union shop steward B. Lou Khollar has drafted a set of wage and benefit demands to be presented to m...
Problem-10: Probability I: Introductory Ideas
Classify the following probability estimates as to their type (Classical, relative frequency, or sub...
Problem-11: Probability I: Introductory Ideas
Determine the probability of the following events in drawing a card from a standard deck of 52 cards...
Problem-12: Probability I: Introductory Ideas
During a recent bridge game, once the lead card had been played and the dummy's hand revealed, the d...
Problem-13: Probability I: Introductory Ideas
Below is a frequency distribution of annual sales commissions from a survey of 300 media salespeople...
Problem-14: Probability I: Introductory Ideas
General Buck Turgidson is preparing to make his annual budget presentation to the U.S. Senate and is...
Problem-15: Probability I: Introductory Ideas
The office manager of an insurance company has the following data on the functioning of the copiers ...
Problem-16: Probability I: Introductory Ideas
Classify the following probability estimates as classical, relative frequency, or subjective:
The p...
Problem-17: Probability I: Introductory Ideas
Frome the following Venn diagram, which indicates the number of outcomes of an experiment correspond...
Problem-18: Probability I: Introductory Ideas
An inspector of the Alaska pipeline has the task of comparing the reliability of two pumping station...
Problem-19: Probability I: Introductory Ideas
From the following Venn diagram, which indicates the number of outcomes of an experiment correspondi...
Problem-20: Probability I: Introductory Ideas
Using this Venn diagram, give the probabilities indicated:
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Problem-21: Probability I: Introductory Ideas
An urn contains 75 marbles: 35 are blue, and 25 of these blue marbles are swirled. The rest of them ...
Problem-22: Probability I: Introductory Ideas
In this section, two expressions were developed for the probability of either of two events, A or B,...
Problem-23: Probability I: Introductory Ideas
An employee at Info tech enter product information into the computer. The employee may use a light p...
Problem-24: Probability I: Introductory Ideas
The HAL Corporation wishes to improve the resistance of its personal computer to disk-drive and keyb...
Problem-25: Probability I: Introductory Ideas
The Herr-McFee Company, which produces nuclear fuel rods,must X-ray and inspect each rod before ship...
Problem-26: Probability I: Introductory Ideas
What is the probability that in selecting two cards one at a time from a deck with replacement, the ...
Problem-27: Probability I: Introductory Ideas
Sol O'Tarry, a prison administrator, has been reviewing the prison records on attempted escapes by i...
Problem-28: Probability I: Introductory Ideas
What is the probability that a couple's second child will be
(a) A boy, given that their first chi...
Problem-29: Probability I: Introductory Ideas
In rolling two dice, what is the probability of rolling
(a) A total of 7 on the first roll, followe...
Problem-30: Probability I: Introductory Ideas
A bag contains 32 marbles: 4 are red, 9 are black,12 are blue, 6 are yellow, and 1 is purple. Marble...
Problem-31: Probability I: Introductory Ideas
George, Richard, Paul, and John play the following game. Each man takes one of four balls numbered 1...
Problem-32: Probability I: Introductory Ideas
The health department routinely conducts independent inspections of each restaurant, with the restau...
Problem-33: Probability I: Introductory Ideas
The four floodgates of a small hydroelectric dam fail and are repaired independently of each other. ...
Problem-34: Probability I: Introductory Ideas
Rob Rales is preparing a report that his employer, the titre Corporation, will eventually deliver to...
Problem-35: Probability I: Introductory Ideas
A grocery store is reviewing its restocking policies and has analyzed the number of half-gallon cont...
Problem-36: Probability I: Introductory Ideas
Bill Borde, top advertising executive for Grapevine Concepts, has just launched a publicity campaign...
Problem-37: Probability I: Introductory Ideas
According to a survey, the probability that a family owns two cars if its annual income is greater t...
Problem-38: Probability I: Introductory Ideas)
Friendly's Department Store has been the target of many shoplifters during the past month, but owing...
Problem-39: Probability I: Introductory Ideas
Two events, A and B, are statistically dependent. If P(A)=0.39, P(B)=0.21, and P(A or B)=0.47, find ...
Problem-40: Probability I: Introductory Ideas
Given that P(A) = 3/14, P(B) = 1/3, P(AC) = 1/7 , and P(B|C) = 5/21, find the following probabilitie...
Problem-41: Probability I: Introductory Ideas
Assume that for two events A and B, P(A) = 0.80, P(A|B) = P(A), and P(C|A) = 0.85. Is this a consist...
Problem-42: Probability I: Introductory Ideas
At a soup kitchen, a social worker gathers the following data. Of those visiting the kitchen, 59 per...
Problem-43: Probability I: Introductory Ideas
During a study of auto accidents, the Highway Safety Council found that 60 percent of all accidents ...
Problem-44: Probability I: Introductory Ideas
If a hurricane forms in the eastern half of the Gulf of Mexico, there is a 76 percent chance that it...
Problem-45: Probability I: Introductory Ideas
Al Cascade, president of the Litre Corporation, is studying his company's chances of being awarded a...
Problem-46: Probability I: Introductory Ideas
A company is considering upgrading its computer system and a major portion of the upgrade is new ope...
Problem-47: Probability I: Introductory Ideas
The university's library has been randomly surveying patrons over the last month to see who is using...
Problem-48: Probability I: Introductory Ideas
The southeast regional manager of General Express, a parcel-delivery firm, is worried about the like...
Problem-49: Probability I: Introductory Ideas
Given: The probabilities of three events, A, B, and C, occurring are P(A)= 0.35, P(B)= 0.45, and P(C...
Problem-50: Probability I: Introductory Ideas
A doctor has decided to prescribe two new drugs to 200 heart patients as follows: 50 get drug B, and...
Problem-51: Probability I: Introductory Ideas
Two related experiments are performed. The first has three possible mutually exclusive outcomes: A,B...
Problem-52: Probability I: Introductory Ideas
Martin Coleman, credit manager for Back's knows that the company uses three methods to encourage col...
Problem-53: Probability I: Introductory Ideas
A public interest group was planning to make a court challenge to auto insurance rates in one of thr...
Problem-54: Probability I: Introductory Ideas
EconOcon is planning its company picnic. The only thing that will cancel the picnic is a thunderstor...
Problem-55: Probability I: Introductory Ideas
An independent research group has been studying the chances that an accident at a nucler power plant...
Problem-56: Probability I: Introductory Ideas
A physical therapist at Enormous State University knows that the football team will play 40 percent ...
Problem-57: Probability I: Introductory Ideas
The physical therapist from Exercise 4-48 is interested in studying the relationship between foot in...
Problem-58: Probability I: Introductory Ideas
A state Democratic official has decided that changes in the state unemployment rate will have a majo...
Problem-59: Probability I: Introductory Ideas
T.C Fox, marketing director for Metro-Goldmine Motion pictures, believes that the studio's upcoming ...
Problem-60: Probability I: Introductory Ideas
"The chance of rain today is 80 percent." Which of the following best explains this statement?Contac...
Problem-61: Probability I: Introductory Ideas
Studies have shown that the chance of a new car being a "lemon"(One with multiple warranty problems)...
Problem-62: Probability I: Introductory Ideas
Isaac T.Olduso, an engineer for Atlantic Aircraft, disagrees, with his supervisor about the likeliho...
Problem-63: Probability I: Introductory Ideas
Congressman Bob Forehead has been thinking about the upcoming midterm elections and has prepared the...
Problem-64: Probability I: Introductory Ideas
Which of the following pairs of events are mutually exclusive?
(a) A defense department contractor ...
Problem-65: Probability I: Introductory Ideas
The scheduling offi cer for a local police department is trying to decide whether to schedule additi...
Problem-66: Probability I: Introductory Ideas
The Environmental Protection Agency is trying to assess the pollution effect of a paper mill that is...
Problem-67: Probability I: Introductory Ideas
The American Cancer Society is planning to mail out questionnaires concerning breast cancer. From pa...
Problem-68: Probability I: Introductory Ideas
McCormick and Tryon, Inc., is a “shark watcher,” hired by fi rms fearing takeover by larger companie...
Problem-69: Probability I: Introductory Ideas
As the administrator of a hospital, Cindy Turner wants to know what the probability is that a person...
Problem-70: Probability I: Introductory Ideas
An air traffi c controller at Dulles Airport must obey regulations that require her to divert one of...
Problem-71: Probability I: Introductory Ideas
In a staff meeting called to address the problem of returned checks at the supermarket where you are...
Problem-72: Probability I: Introductory Ideas
Working Mother magazine got the following results when it polled some of its readers concerning the ...
Problem-73: Probability I: Introductory Ideas
Which of the following pairs of events are statistically independent?
(a) The times until failure o...
Problem-74: Probability I: Introductory Ideas
F. Liam Laytor, supervisor of customer relations for GLF Airlines, is studying his company’s overboo...
Problem-75: Probability I: Introductory Ideas
An electronics manufacturer is considering expansion of its plant in the next 4 years. The decision ...
Problem-76: Probability I: Introductory Ideas
Draw Venn diagrams to represent the following situations involving three events, A, B, and C, which ...
Problem-77: Probability I: Introductory Ideas
Cartoonist Barry Bludeau sends his comics to his publisher via Union Postal Delivery. UPD uses rail ...
Problem-78: Probability I: Introductory Ideas
Determine the probability that
(a) Both engines on a small airplane fail, given that each engine fa...
Problem-79: Probability I: Introductory Ideas
Two-fi fths of clients at Show Me Realty come from an out-of-town referral network, the rest are loc...
Problem-80: Probability I: Introductory Ideas
A senior North Carolina senator knows he will soon vote on a controversial bill. To learn his consti...
Problem-81: Probability I: Introductory Ideas
The breakdown by political party of the 435 members of the U.S. House of Representatives before and ...
Problem-82: Probability I: Introductory Ideas
A produce shipper has 10,000 boxes of bananas from Ecuador and Honduras. An inspection has determine...
Problem-83: Probability I: Introductory Ideas
Marcia Lerner will graduate in 3 months with a master’s degree in business administration. Her schoo...
Problem-84: Probability I: Introductory Ideas
A standard set of pool balls contains 15 balls numbered from 1 to 15. Pegleg Woodhull, the famous bl...
Problem-85: Probability I: Introductory Ideas
BMT, Inc., is trying to decide which of two oil pumps to use in its new race car engine. One pump pr...
Problem-86: Probability I: Introductory Ideas
Sandy Irick is the public relations director for a large pharmaceutical fi rm that has been attacked...
Problem-87: Probability I: Introductory Ideas
The pressroom supervisor for a daily newspaper is being pressured to find ways to print the paper cl...
Problem-88: Probability I: Introductory Ideas
Refer to Exercise 4-83. The supervisor has noted that the web tore during each of the last four runs...
Problem-89: Probability I: Introductory Ideas
Airlines serve as ''flagship carriers'' in Europe, and for symbolic and strategic reasons, many have...
Problem-90: Probability I: Introductory Ideas
In the summer of 1995, Boeing successfully introduced into commercial airline service the 777, a lar...
Minhajur Rahaman
