←Information on the weights and years of experience for a football team was obtained. The given contingency tableprovides a cross-classification of those data. Compute the following conditional probabilities directly; that is, do notuse the conditional probability rule. A player on the football team is selected at random. Complete parts (a) through (e)below.Data tableWeight (lb)Under 200W₁200-300W₂Over 300W3TotalRookieY₁₁512017PrintYears of experience6-10Y311-5Y₂31182217624DoneOver 10Y40505Total9451468Xsa rookie.g: 00:40:17Next ...d. Find the probability that the player selected weighs under 200 pounds, given that he is a rookie.P(weighs under 200 | rookie) = (Round to three decimal places as needed.)e. Interpret your answers in parts (a)-(d) in terms of percentages.Part (a) indicates that% of the players are rookies.(Type an integer or a decimal rounded to one decimal place as needed.)Part (b) indicates that % of the players weigh under 200 pounds.(Type an integer or a decimal rounded to one decimal place as needed.)Part (c) indicates that% of the players who weigh under 200 pounds are rookies.(Type an integer or a decimal rounded to one decimal place as needed.)Part (d) indicates that% of the players who are rookies weigh under 200 pounds.Time Remaining: 00:40:01

Answered: ← Information on the weights and years…

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 following probability model shows the number of cars owned by American households, along with the probabilities associated with owning each number of cars. If we select a household at random, what is the probability this household will own at most two cars? Number of cars owned 0 1 2 3 4 5 6 or more Probability 0.13 0.31 0.26 0.19 0.07 0.03 0.01 Group of answer choices 0.26 0.70 0.44 0.33 0.56
The following table gives the percentage of students enrolled in one mathematics courses at a university. The college level transfer courses are College Algebra, Statistics, and Liberal Arts Math. PreAlgebra 5% Statistics Elementary Liberal Arts Algebra Math Intermediate Algebra %0% College Algebra 25% prials vas get A student who is taking only one mathematics course is selected. What is the probability a student is taking transfer level math? (Enter without a percent sign)
An airport limousine can accommodate up to four passengers on any one trip. The company will accept a maximum of six reservations for a trip, and a passenger must have a reservation. From previous records, 40% of all those making reservations do not appear for the trip. Answer the following questions, assuming independence wherever appropriate. (Round your answers to three decimal places.) Suppose the probability distribution of the number of reservations made is given in the accompanying table. Number of reservations 3 4 Probability 0.13 0.18 0.28 0.41 Let X denote the number of passengers on a randomly selected trip. Obtain the probability mass function of X. 2 p(x)
The following two-way contingency table gives the breakdown of the population of adults in a town according to their highest level of education and whether or not they regularly take vitamins: Use of Vitamins Education Takes Does Not Take No High School Diploma 0.03 0.07 High School Diploma 0.11 0.39 Undergraduate Degree 0.09 0.27 Graduate Degree 0.02 0.02 You select a person at random. What is the probability the person only has a high school diploma?
A local bottling company has determined the number of machine breakdowns per month and their respective probabilities as shown below. Number of Breakdowns Probability 0 .12 1 .38 2 .25 3 .18 4 .07 The probability of at least 3 breakdowns in a month is _____. a. .30 b. .5 c. .10 d. None of these answers are correct.
The national soccer team headed by Daniel plays soccer 3 times a week. The team plays soccer, 0 days is 0.2 probability, they play 1 day is 0.25 probability, they play 2 days is 0.5, and they play 3 days otherwise. a. Construct a probability distribution table. b. Find the long-term average, or expected value of the days per week the national soccer team plays soccer.
The time required to prepare a certain specialty coffee at a local coffee shop is uniformly distributed between 35 and 75 seconds. Assuming a customer just ordered one of these specialty coffees, determine the probabilities described below. a. What is the probability that the preparation time will be more than 48 seconds? simplify your answer b. What is the probability that the preparation time will be between 43 and 71 seconds? c. What percentage of these specialty coffees will be prepared within 61 seconds? d. What is the standard deviation of preparation times for this specialty coffee at this shop?
Please Answer d). & e). Only The contingency table below shows the results of a survey of video viewing habits by age. Video Viewing Platform Preferred Viewer Age Mobile/Laptop Device TV Screen Row Total 18–34 40 23 63 35–54 12 12 24 55+ 5 8 13 Column Total 57 43 100 Find the following probabilities or percentages: (a) Probability that a viewer is aged 18–34. (Round your answer to 2 decimal places.) Probability (b) Probability that a viewer prefers watching videos on a TV screen. (Round your answer to 2 decimal places.) Probability (c) Percentage of viewers who are 18–34 and prefer videos on a mobile or laptop device. Percentage of viewers % (d) Percentage of viewers given they are 18–34 who prefer videos on a mobile or laptop device. (Round your answer to 2 decimal places.) Percentage of viewers % (e) Percentage of viewers who are 35–54…
There are two routes Jasmine can take to work. Route A has five stoplights. The probability distribution of how many lights at which she will need to stop is below. The average amount of time spent at each stop light on Route A is 30 seconds. Number of red lights 1 2 3 5 Probability 0.04 0.28 0.37 0.14 0.11 0.06 Route B has three stop lights. The probability distribution of Route B is below. The average wait time for these lights is 45 seconds. Number of red lights 1 3 Probability 0.09 0.31 0.40 0.20 Which route should she take?

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