Customers are used to evaluate preliminary product designs. in the past 95% of highly successful products received good reviews, 60% ofmoderately successful products received good reviews, and 129% of poor products received good reviews. In addition, 40% of products have beenhighly successful, 35% have been moderately successful and 25% have been poor products. Round your answers to four decimal places (e.g.98.7654).18(a) What is the probability that a product attains a good review?(b) if a new design attains a good review, what is the probability that it will be a highly successful product?(C) If a product does not attain a good review, what is the probability that it will be a highly successful product?

In past : 95% highly successful products received good reviews. 60% moderately successful products…

Answered: Customers are used to evaluate…

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 magazine Sports Illustrated asked a random sample of 250 Division I college athletes, "Do you believe performance enhancing drugs are a problem in college sports?" Suppose that 30% of all Division I athletes think that these drugs are a problem. What is the probability that more than 35% of those interviewed admit performance enhancing drugs are a problem in college sports? a 0.2376 O b 0.5721 O c 0.9578 O d 0.0422
Where does all that Halloween candy go? The October 2004 issue of Readers' Digest quoted that "88% of parents admit taking Halloween candy from their children's trick-or-treat bags." The source of information was the National Confectioners Association. Suppose that 25 parents are interviewed. What is the probability that 20 or more took Halloween candy from their children's trick-or-treat bags? (Give your answer correct to three decimal places.)
Stress at work: In a poll about work, 82% of respondents said that their jobs were sometimes or always stressful. Ten workers are chosen at random. Round the answers to four decimal places. Part 1 of 4 (a) What is the probability that exactly 9 of them find their jobs stressful? The probability that exactly 9 of them find their jobs stressful is 0.32 Part 2 of 4 (b) What is the probability that more than 6 find their jobs stressful? The probability that more than 6 find their jobs stressful is 0.54 Part 3 of 4 (c) What is the probability that fewer than 5 find their jobs stressful? The probability that fewer than 5 find their jobs stressful is 26 Part: 3/4 x Part 4 of 4 (d) Using a cutoff of 0.05, would it be unusual if fewer than 4 of them find their jobs stressful? be unusual if fewer than 4 of them find their jobs stressful, since the probability is It would X
Question Completion Status: Moving to another question will save this response. Question 32 A barbershop requires appointments for perms and haircuts. Ten percent of those making appointments cancel or simply fail to show up. Next week's appointment calendar has 64 appointments. let x be the number of missed appointments out of the 64. The probability that more than 2 cancellations and/or no-shows will occur during the next week is: 0.9611 0.1063 Ob. 0.7795 C d. 0.8937 0.3784 Moving to another question will save this response. 22 tv A Question 32 of 35 CA Question 32 of 35
14 percent of the school age population attends private schools and 1% of those get executive-level positions later in their careers. This compares with0.1%of people who attend state schools achieving executive-level positions. What is the probability that a randomly selected person in an executive-level position had attended a private school?
A School of Public Health completed a study on alcohol consumption on college campuses. They concluded that 21.5% of women attending all-women colleges abstained from alcohol, compared to 17.3% of women attending coeducational colleges. Approximately 5.5% of women college students attend all-women schools. Complete parts (a) and (b) below. (a) What is the probability that a randomly selected female student abstains from alcohol? The probability is nothing. (Type an integer or a decimal rounded to four decimal places as needed.)
A survey showed that 23% of college students read internet news on a regular basis and that 83% of college students regularly watch the news on TV. The survey also showed that 20% of college students both follow TV news regularly and read internet news regularly. (a) What is the probability that a student watches TV news regularly, given that he or she regularly reads internet news? Round your answer to the nearest hundredth. 0 (b) What is the probability that a randomly selected college student reads internet news regularly, given that he or she watches TV news regularly? Round your answer to the nearest hundredth. 0
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