1. According to the Consumer Electronics Manufacturers Association,10% of all U.S. households have a fax machineand 52% have a personal computer.Suppose 91% of all U.S.households having a fax machine have a personalcomputer. A U.S. household is randomly selected.a. What is the probability that the household has a fax machine and a personal computer?b. What is the probability that the household has a fax machine or a personal computer?c. What is the probability that the household has a fax machine and does not have a personal computer?d. What is the probability that the household has neither a fax machine nor a personal computer?e. What is the probability that the household does not have a fax machine and does have a personal computer?

Solution According to guidelines we three subpart of the question

Answered: 1. According to the Consumer…

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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3-The results of CNN’s 2012 presidential election poll are given. Use the following table to answer the questions. Obama Romney Other/No Answer Male Voters 21% 25% 1% Female Voters 29% 23% 1% a) Find the probability that a polled voter voted for Obama. b) Find the probability that a polled voter voted for Romney OR is a female. c) What is the probability that a polled voter didn’t vote for Romney AND is not a female
1. In a southern state, it was revealed that 5% of all automobiles in the state did not pass inspection. Of the next ten automobiles entering the inspection station, a. what is the probability that none will pass inspection? b. what is the probability that all will pass inspection? c. what is the probability that exactly two will not pass inspection? d. what is the probability that more than three will not pass inspection? e. what is the probability that fewer than two will not pass inspection? f. Find the expected number of automobiles not passing inspection. g. Determine the standard deviation for the number of cars not passing inspection.
A survey of 200 college graduates who have been working for at least three years found that 85 owned only mutual funds, 35 owned only stocks, and 80 owned both. a. What is the probability that an individual owns a stock? A mutual fund? b. What is the probability that an individual owns neither any stocks nor mutual funds? c. What is the probability that an individual owns a stock, a mutual fund, or both? a. The probability that an individual owns a stock is (Round to two decimal places as needed.) Enter your answer in the answer box and then click Check Answer ls Check Answer parts remaining Clear All This course (SummerA-QMB3200-U03A ApplicationofQuantitativeMethodsinBusiness) is based on Evans: Business Analytics: Methods, Models, and Decisions, 3e or anything Prsc F9 F10
4. At a High school, 70% of the seniors have taken an advance calculus course. Of those who have taken Advanced Calculus, 60% will apply for a Pre-Health science major when they apply for college admission. Of those who have not taken advanced calculus, 40% will apply for a Pre-Health science major when they apply for college admission. A senior is selected at random. What is the probability that the senior have taken advanced calculus, given that the senior will apply for a pre-health science major?
1) According to a recent poll about 60% of vaccinated Americans say they still wear a mask in public indoor settings. In a group of 5 vaccinated Americans: a-The probability that exactly 4 wear a mask is ..... what %. b-The probability that at least 4 wear a mask is ..... what %. c-The probability that fewer than 4 wear a mask is ..... what %.
Quality control. a shipment of 60 game systems, including 9 that are defective, is sent to a retail store. The receiving department selects 10 at random for testing and rejects the whole shipment if 1 or more in the sample are found to be defective. what is the probability that the shipment will be rejected?
1. A. Please answer on a paper and step by step. A candy dish contains 5 blue and 3 red candies. A child reaches up and selects three candies withoutlooking. What is the probability that there are 2 blue and 1 red candies in the selection?
2. In a city 30% of the houses and 60% of the condominiums use natural gas for heating. 65% of the residences in the city are houses and the rest are condominiums. a. If a residence is selected at random from this city, what is the probability it uses natural gas for heating? b. If a residence uses natural gas for heating, what is the probability it is a condominium?
Approximately 20% of U.S. workers are afraid that they will never be able to retire. Suppose 10 workers are randomly selected. a. What is the probability that none of the workers is afraid that they will never be able to retire? (Note: without calculation process, no credit) b. What is the probability that at least two of the workers are afraid that they will never be able to retire? (Note: without calculation process, no credit) c. What is the probability that no more than two of the workers are afraid that they will never be able to retire? (Note: without calculation process, no credit) d. Calculate the expected value, the variance, and the standard deviation of this binomial probability distribution.
1. Maria has eight black marbles, fourteen clear marbles, and twelve blue marbles in a bag. If she picks two marbles at random, without replacement, what is the probability that she will select a blue marble first, then a clear marble? 2. At a local restaurant, 55% of people order an appetizer to start while 25% order a salad to start. Also, 18% choose both an appetizer and a salad to start. What percentage of people order a salad or an appetizer to start?
1.involving the rental cars with navigation systems. Assume that the car lot contains 35 percent Lincolns, 30 percent Corvettes, and 35 percent BMWs. Of the Lincolns, 50 percent have navigation systems, 30 percent of the Corvettes have navigation systems, and 40 percent of the BMWs have navigation systems. You are assigned a car at random. If the car has a navigation system, what is the probability that it is not a Lincoln? 2. Three people are selected for a committee from 4 Democrats and 3 Republicans. What is the probability the committee contains both Democrats and Republicans given that it contains at least two Democrats?
A random student will be selected from the College of Engineering. The number of male (B) and female (G) students in each department are as follows: For Civil Engineering (C) it is 43 and 15 respectively; for Electronics and Electrical engineering (E), it is 32 and 19 respectively; and for Mechanical Engineering (M), its 23 and 8 respectively. A. What is the probability that the student is male ME student or an EE student? B. What is the probability that the student is female given that she is not an ME student? C. What is the probability that the student is either a female or a CE student? D. What is the probability that the student is a male given that he is a CE student?

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