Risky drivers: An automobile insurance company divides customers into three categories: good risks, medium risks, and poor risks. Assume that of a total of11,074 customers, 7700 are good risks, 2429 are medium risks, and 945 are poor risks. As part of an audit, one customer is chosen at random. Round youranswers to four decimal places if necessary.70°FClearEscFnlockPart: 0/2!1Part 1 of 2((a) What is the probability that the customer is a good risk?The probability that the customer is a good risk isF12Next Part2F210/F3#3F4$4DF5%5HF6T6aF7YXa&7F8✈U▶COLM* 00ŚF98F10(9Submit AssignmentⒸ2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | AccessibilityF11)0F12P||Insert+=PrtScof}DeleteBackspaceHome► 11NumLockEnd7 8Home1.9/1PgUp

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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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The accompanying table shows the numbers of male and female students in a particular country who received bachelor's degrees in business in a recent year. Complete parts (a) and (b) below. Click the icon to view the data on business degrees. (a) Find the probability that a randomly selected student is male, given that the student received a business degree. The probability that a randomly selected student is male, given that the student received a business degree, is (Round to three decimal places as needed.) (b) Find the probability that a randomly selected student received a business degree, given that the student is female. The probability that a randomly selected student received a business degree, given that the student is female, is (Round to three decimal places as needed.) Business graduates Business degrees Nonbusiness degrees Total Male 192,167 616,454 808,621 1,056,907 1,865,528 Female 173,249 883,658 Total 365,416 1,500,112
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A university student faces a statistics exam, which offers 4 response possibilities. The probability that said student knows the answer to the question is 80% while the probability that he asks it randomly is 20%, also if the student asks it randomly, the probability that he chooses the correct answer is 20%. 25% So if the student answers a question correctly, what is the probability that she actually knows the answer? what is the correct? a. 0.05 b. 0.85 c. None of the above d. 0.9411
Coronary bypass surgery: A healthcare agency reported that 87% of people who had coronary bypass surgery in 2008 were over the age of 65. Fifteen coronary bypass patients are sampled. Part 1 of 4 (a) What is the probability that exactly 10 of them are over the age of 657 Round the answer to four decimal places. The probability that exactly 10 of them are over the age of 65 Part 2 of 4 Part 3 of 4 (b) What is the probability that more than 11 are over the age of 657 Round the answer to four decimal places. The probability that more than 11 are over the age of 65 is Part: 3 4 X Part 4 of 4 X (c) What is the probability that fewer than 9 are over the age of 65: Round the answer to four decimal places. The probability that fewer than 9 are over the age of 65 is X 5 (d) Would it be unusual it all of them were over the age of 657 Use a cutoff of 0.05. It (Choose one) ▼ be unusual if all of them were over the age of 65. 5 $
QUESTION 2 a) Based on the past data, 8% of customers will order a dessert with the meal at a noodle's restaurant. 14% of them will order a bottled beverage. i. What is the probability that a customer will order both a dessert and a bottled average? (2 marks) ii. The customers have ordered a dessert with the meal. Calculate the probability that he or she will order a bottled beverage. (2 marks) b) The Graduate Management Admission Test (GMAT) is a requirement for all applicants of MBA programs. A variety of preparatory courses are designed to help applicants improve their GMAT scores, which range from 200 to 800. Suppose that a survey of MBA students reveals that among GMAT scorers at least 650, 72% took a preparatory course; whereas among GMAT scores of less than 650 only 31% took a preparatory course. The probability for an applicant to score at least 650 is 30%. Suppose he was not taking the preparatory course. What is his probability of achieving 650 or more for GMAT score? (5…
Sixty percent of clowns aren’t funny. If you randomly encounter three different clowns, what is the probability that none of them are funny?
How to calculate the probability that at least 15 but not more than 17 of 19 the patients will recover?
2) The probability that a randomly selected student is female given that the student received a business degree, is

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