ks)Suppose that smoking and coffee drinking for a sample of 200 persons are distributed as in thefollowing contingency table:Coffee110No Coffee90SmokerNon-Smoker11585Required:a) What is the probability that a randomly selected person from the sample is a smoker?b) What is the probability that a randomly selected person from the sample is a non-smoker anddrinks coffee?c) What is the probability that a randomly selected person from the sample either non-smokes ordrinks coffeed) What is the probability that a randomly selected person from the sample smokes given that hedrinks coffee? (e) Are the two events "smoke" and drink coffee" independent? Why? (

As per bartleby guidelines we can solve only first three subparts and rest can be reposted

Answered: coffee drinking for a sample of 200o…

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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Assume 35% of dogs are adopted from a shelter. In a random sample of 500 dogs, what is the probability that more than 36% of these dogs will be adopted? A)0.0176 B)0.3192 C)0.200 D)0.6808
23% adults favor the use of unmanned drones by police agencies . 12 U.S adults are randomly selected . Find the probability that the number of U.S adults who favor the use of the unmanned drones by police agencies is A) exactly three b) at least four c) less than 8
A market researcher is conducting a telephone pool to gather data about which type of television service families use the most. The table illustrates the result. Television Service Cable Satellite Tally 48 42 15 Internet Antenna None 4 6 a) Determine the experimental probability of using each television service the most b) Who might be interested in these result, and for what purpose? c) Suggest how these results may change over time. Explain why you think so. obust of bommis
In a survey of 205 people, the following data were obtained relating gender to color-blindness: Color-Blind (C) Not Color - Blind C¯¯¯¯C¯ Total Male (M) 71 62 133 Female (F) 20 52 72 Total 91 114 205 A person is randomly selected. What is the probability that the person is:a) Male? b) Male and Color-blind? c) Male given that the person is Color-blind? d) Color-blind given that the person is Male? e) Female given that the person is not Color-blind? f) Are the events Male and Color blind independent? Enter yes or no.
One hundred adults were randomly sampled and took their BMI and categorize them as Underweight, Normal Weight and Overweight. The data is summarized in the following table. If one of the hundred aults is randomly selected: a) What is the probability that they are 56+ or overweighted? b) What is the probability that they are underweighted or normal weighted? c) Is it correct to say that a randomly selected adult is 1.2 times as likely to be an overweighted as underweighted? Justify your answer.
A standard deck of cards contains 52 cards. One card is selected from the deck. (a) Compute the probability of randomly selecting a four or nine. (b) Compute the probability of randomly selecting a four or nine or queen. (c) Compute the probability of randomly selecting a four or heart. a. P(four or nine)=(Round to three decimal places as needed.)
Q2: Two fair coins are tossed: a) Write sample space b) What is probability that at least one of them is 'Tail'
show accurate simplistic working out please
A probability experiment is conducted in which the sample space of the experiment is S = {9,10,11,12,13,14,15,16,17,18,19,20}. Let event E = {10,11,12,13,14,15,16,17,18}. Assume each outcome is equally likely. Leave your answer as an integer or a decimal rounded to three decimal places as needed. a) List the outcomes in E¯ b) Find P(E¯) 2. A golf ball is selected at random from a golf bag. If the golf bag contains 8 brown balls, 6 yellow balls, and 10 black balls, find the probability of the following event. The golf ball is brown or yellow. Leave your answer as an integer or a decimal rounded to three decimal places as needed 3. Let the sample space be S = {1, 2, 3, 4, 5, 6, 7, 8}. Suppose the outcomes are equally likely. Compute the probability of the event E = "an even number." Leave your answer as an integer or a decimal rounded to three decimal places as needed
Ten husband and wife couples are seated at random in a circle. Find the expected number of husbandswho end up sitting next to their wives. (One method is to use indicator variables, each equal to 1 when thecorresponding husband is sitting next to his wife.)

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