5.41 A nationwide survey of 17,000 college seniors by the University of Michigan revealed that almost 70% disapprove of daily pot smoking. If 18 of these seniors are selected at random and asked their opinion, what is the probability that more than 9 but fewer than 14 disapprove of smoking pot daily?

5.41 A nationwide survey of 17,000 college seniors by the University of Michigan revealed that almost 70% disapprove of daily pot smoking. If 18 of these seniors are selected at random and asked their opinion, what is the probability that more than 9 but fewer than 14 disapprove of smoking pot daily?

Solid Waste Engineering

3rd Edition

ISBN:9781305635203

Author:Worrell, William A.

Publisher:Worrell, William A.

Chapter1: Integrated Solid Waste Management

Section: Chapter Questions

Problem 1.10P: Consider the meaning and purpose of the various recycling symbols shown in Figure 1.15. a. Which are...

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1. Out of 300 workers in a plant manufacturing Gen-X, 23 developed liver cancer. A control group consisting of individuals with smoking histories similar to the plant workers, and who were unlikely to have encountered Gen-X, had 35 with liver cancers and 510 who did not develop liver cancer. What is relative risk, attributable risk, and odd ratio? 2 The
In a consumer market, 85% of those surveyed like at least one of three products: 1, 2 or 3. 50% of those asked liked product 1, 30% liked product 2, and 20% liked product 3. If 5% of the people in the survey liked all three of the products, what percentage of the survey participants liked more than one of the three products?
Problem 4 A survey found that 25% of car owners had their cars serviced at a local shop rather than having it serviced at their respective dealers. If 18 car owners are randomly selected, find the probability that exactly 5 people have their cars serviced at a local shop.
A health study concluded that following 7 simple health rules can extend a human’s life by 7-11 years on the average. These 7 rules are as follows: no smoking, get regular exercise, use alcohol only in moderation, get 7 to 8 hours of sleep, maintain proper weight, eat breakfast, and do not eat between meals. In how many ways can a person adopt 5 of these rules,a. If the person presently violates all 7 rules?b. If the person never drinks and always eats breakfast?
Question 2 A group of 1000 people were surveyed about their preferred method of travel for a particular route. The following observations were made: - Car was the most preferred method of travel, giving three times as much Utility as its nearest competitor - Walking was given a utility 0.15 points lower than buses - Buses were determined to gain an average utility of 0.1 for the route - Trains' utility were rated twice as high as buses Based on this information, how many people would we expect to drive this route on any given day? (Round to the nearest integer) O 706 1000 292 357
Question 2: A chemist working in a paint manufacturing company has injured his eyes when the chemical he was working with detonated. The Safety Board company is required to develop a standard guideline based on Hierarchy of Control. Propose 4 criteria that need to be included in the guideline.
The following scores are the ages for a random sample of n = 30 drivers who were issued speeding tickets in New York during 2008. Determine the best interval width and place the scores in a grouped frequency distribution table. From looking at your table, does it appear that tickets are issued equally across age groups? 17, 30, 45, 20, 39, 53, 28, 19, 24, 21, 34, 38, 22, 29, 64, 22, 44, 36, 16, 56, 20, 23, 58, 32, 25, 28, 22, 51, 26, 43
A civil engineer takes a public ride going to his firm. The average time for his trip is 24 minutes, with a standard deviation of 3.80 minutes. If the office offers coffee from 8:50AM to 9:00AM, and he leaves his house at 8:35AM. what is the probability (in percent) that he misses coffee?
A Moving to another question will save this response. Question 3 What is the risk for a child drinking water contaminated with 0.061 mg/L carbon tetrachloride for 5 years? A Moving to another question will save this response.
Joey says he is itchy. There is a test for allergy to cats, but this test is not alwaysr ight. For people that really do have the allergy, the test says yes 85% of the time. For people that do not have the allergy, the test says yes 15% of the time. If 1% of the population have the allergy and Joey's test says yes, what are the chances that hunter really has the allergy?
A concerned parents group determined the number of commercials shown in each of five children’s programs over a period of time. Find the mean.
A group of students have two options to go to school from home: bike or walk.We know that the utility of walking is –8.13 and the split between biking and walking is 80% vs 21% for this group of students based on recent observations of the group’s travel behavior. a)What is the utility of biking? b)What should the utility of walking be to double its mode share?