The table below describes a sample of males and females who like and dislike pizza. Give answers to 4decimal places as needed.Gender likes pizza dislikes pizzaMale419Female376(a) Find the probability that one randomly selected person is a male or likes pizza.(b) Find the probability that one randomly selected person is a male, given that person likes pizza.(c) Find the probability that one randomly selected person is a female and likes pizza.

a) The contingency table is given as follows: Gender Likes pizza Dislike pizza Total…

Answered: The table below describes a sample of…

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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As students were exiting the student center on campus, Vicki took note whether they were listening to headphones. The table shows results that she collected.Based on Vicki’s data, what is the probability that a randomly selected student will have no head phonesno head phones in their ears when exiting the student center? Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth. Data for Students Exiting the Student Center Number of Students Headphones 39 No Headphones 30 Answer
The proportion of eligible voters in the next election who will vote for the incumbent is assumed to be 52.7%. What is the probability that in a random sample of 410 voters, less than 48.4% say they will vote for the incumbent? Probability =
Use the following chart to answer the next set of questions: The chart represents the results after the Titanic ship sank. Men Women Boys Girls Survived 332 318 29 27 Died 1360 104 35 18 If one of the Titanic passengers is randomly selected, find the probability of getting a child or a boy who did not survive the sinking? Total children onboard = 109. Total boys = 64
There are 14 red marbles, 9 white, and 10 black marbles in a box.What is the probability of randomly selecting a white marble?Round your answer to three decimal places.
In a large population, 68 % of the people have been vaccinated. If 4 people are randomly selected, what is the probability that AT LEAST ONE of them has been vaccinated? Give your answer as a decimal (to at least 3 places) or fraction.
The number of defective parts produced per shift can be modeled using a randomvariable that has the Poisson distribution. Assume that, on average, three defectiveparts per shift are produced.(a) What is the probability that exactly four defective parts are produced in a givenshift?(b) What is the probability that more than seven defective parts are produced inthe next two shifts?(c) What is the probability that at the most eight defective parts are produced inthe next three shifts?
Where is probability used?
At The Fencing Center, 60% of the fencers use the foil as their main weapon. We randomly survey 28 fencers at The Fencing Center. We are interested in the numbers that do not use the foil as their main weapon. Find the probability that eleven do not use the foil as their main weapon.
The proportion of eligible voters in the next election who will vote for the incumbent is assumed to be 53.5%. What is the probability that in a random sample of 440 voters, less than 48.3% say they will vote for the incumbent? Probability =
Use the following table for the next two questions. The following data represent the number of male and female students enrolled in nursing at the University of Oklahoma Health Sciences Center for a recent semester. A student is selected at random. Find the probability of each event. Nursing majors 180 1010 1190 Males Females Totals 23. The student is a male or nursing majors? (a) 1.0222 (b) 0.6200 (c) 0.6101 (d) 0.5750 Non-nursing majors 1110 1700 2810 Totals 1290 2710 4000 (e) 0.0450 24. Given that the selected student is female, find the probability that the student is a nursing major? (e) 0.1200 (a) 0.0380 (b) 0.2525 (c) 0.3727 (d) 0.9772
The random variable X represents the number of cars per household in a town of 1000 households. Find the probability of randomly selecting a household that has at least one car. Please show your . Thank you.

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