KA police officer randomly selected 532 police records of larceny thefts. The accompanying data represent the numberof offenses for various types of larceny thefts.(a) Construct a probability model for type of larceny theft.(b) Are purse-snatching larcenies unusual?(c) Are bicycle larcenies unusual?Click the icon to view the tableKIES Type of Larceny TheftPocket pickingPurse snatchingShopliftingFrom motor vehiclesMotor vehicle accessoriesBicyclesFrom buildingsFrom coin-operated machinesNumber of Offenses3410021864351035O

Answered: A police officer randomly selected 532…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A certain student is equally likely to choose to major in medicine, engineering or accounting in college. What is the probability that the student will choose to major in: note : Answers should be in either decimal (4 decimal places), fraction (lowest terms) or percent (rounded to 2 decimal places) form. 1. medicine? 2. accounting? 3. engineering or medicine?
Suppose the probability of an IRS audit is 1.2 percent for U.S. taxpayers who file form 1040 and who earned $100,000 or more. (a) What are the odds that such a taxpayer will be audited? (Round your answers to the nearest whole number.) Odds that a taxpayer will be audited to (b) What are the odds against such a taxpayer being audited? (Round your answers to the nearest whole number.) Odds against a yaxpayer being audited to
In an experiment, college students were given either four quarters or a $1 bill and they could either keep the money or spend it on gum. The results are summarized in the table. Complete parts (a) through (c) below. Purchased Gum Kept the Money Students Given Four Quarters 34 16 Students Given a $1 Bill 15 31 a. Find the probability of randomly selecting a student who spent the money, given that the student was given a $1 bill. The probability is . (Round to three decimal places as needed.) b. Find the probability of randomly selecting a student who kept the money, given that the student was given a $1 bill. The probability isO: (Round to three decimal places as needed.) c. What do the preceding results suggest? O A. A student given a $1 bill is more likely to have spent the money than a student given four quarters. O B. A student given a $1 bill is more likely to have kept the money than a student given four quarters. OC. A student given a $1 bill is more likely to have kept the…
Suppose the probability of an IRS audit is 4.0 percent for U.S. taxpayers who file form 1040 and who earned $100,000 or more. ( (b) What are the odds against such a taxpayer being audited? (Round your answers to the nearest whole number.)
Name the method of estimating probabilities based on experience or institution.
Question: A survey is conducted among 70 people. Details about if theyhave diabetes and their family history of diabetes are collected. 48 people reported that they have a family history of diabetes. 32 of them reported to have diabetes among which 23 of them had a family history of diabetes. Construct a contingency table with this information. What is the probability that an individual has diabetes given that the individual had a family history of diabetes?
Suppose the probability of an IRS audit is 1.7 percent for U.S. taxpayers who file form 1040 and who earned $100,000 or more. (a) What are the odds that such a taxpayer will be audited? (Round your answers to the nearest whole number.) Odds that a taxpayer will be audited to (b) What are the odds against such a taxpayer being audited? (Round your answers to the nearest whole number.) Odds against a taxpayer being audited to
In a sample of college students, 100 live on campus, 60 live with family off campus, and 40 live in an apartment off campus. A.What is the probability a randomly selected student lives off campus? B. Explain why this is an example of empirical probability.
Mike is a first year university student who is trying to understand his financial situation. Mike currently lives 1.5 miles away from campus. He works part time in a retail centre that pays him £800 per month. Mike saves £200 out of the part time job pay for his further education plan. As to the below Travel Expenses table published by the Students’ Union, 185 students were randomly selected to help understand the travel expenses and distance to campus. What’s the probability for Mike to spend over £10 on journeys to campus? Distance to Campus (miles) Amount spent, £ 0.1 to 0.25 0.26 to 1.0 Over 1.0 0 – 4.99 35 26 10 5.00 – 9.99 18 39 20 10.00+ 4 14 19
Students taking the Graduate Management Admissions Test (GMAT) were asked about their undergraduate major and intent to pursue their MBA as a full-time or part-time student. A summary of their responses follows. Undergraduate Major Intended Enrollment Status Full-Time Part-Time Intended Enrollment Status Full-Time Part-Time Totals 514 a. Develop a joint probability table for these data (to 4 decimals). Totals Business 344 170 Engineering 200 Business 169 I 369 Undergraduate Major Engineering Other Other Totals 238 782 196 434 535 1,317 Totals b. Use the marginal probabilities of undergraduate major (business, engineering, or other) to comment on which undergraduate major produces the most potential MBA students. Select your answer - + c. If a student intends to attend classes full-time in pursuit of an MBA degree, what is the probability that the student was an undergraduate engineering major (to 4 decimals)? d. If a student was an undergraduate business major, what is the probability…
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In an experiment, college students were given either four quarters or a $1 bill and they could either keep the money or spend it on gum. The resuits are summarized in the table. Complete parts (a) through (c) below. Purchased Gum Students Given Four Quarters Students Given a $1 Bill Kept the Money 14 28 25 15 a. Find the probability of randomly selecting a student who spent the money, given that the student was given four quarters. The probability is (Round to three decimal places as needed.)

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