KA check of dorm rooms on a large college campus revealed that 40% had refrigerators, 52% had TVs,and 22% had both a refrigerator and a TV. What's the probability that a randomly selected dorm roomhasa) a refrigerator but no TV?b) a refrigerator or a TV, but not both?c) neither a refrigerator nor a TV?a) The probability of having a refrigerator but no TV isb) The probability of having a refrigerator or a TV but not both isc) The probability of having neither a refrigerator nor a TV is KA check of dorm rooms on a large college campus revealed that 40% had refrigerators, 52% had TVs,and 22% had both a refrigerator and a TV. What's the probability that a randomly selected dorm roomhasa) a refrigerator but no TV?b) a refrigerator or a TV, but not both?c) neither a refrigerator nor a TV?a) The probability of having a refrigerator but no TV isb) The probability of having a refrigerator or a TV but not both isc) The probability of having neither a refrigerator nor a TV is

(a) Obtain the probability that a randomly selected dorm room has a refrigerator but no TV. The…

Answered: A check of dorm rooms on a large…

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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101) A sample of 350 students was selected and each was asked the make of their automobile (foreign or domestic) and their year in college (freshman, sophomore, junior, or senior). The results are shown in the table below. Year in College Sophomore Junior 65 100 Freshman 15 Total Senior 25 205 Car Foreign Domestic 10 45 80 10 145 Total 25 110 180 35 350 Find the probability that a randomly selected student is both a sophomore and drives a foreign automobile. 101). A) 45/350 B) 65/350 C) 65/205 D) 65/110
A random sample of 250 working adults found that 74% access the Internet at work, 88% access the Internet at home, and 72% access the Internet at both work and home. a) Find the probability that a person in this sample selected at random accesses the Internet at home or at work? b) Find the probability that a person in this sample selected at random accesses the Internet at home only? c) How many people in this sample do not access the Internet at work or at home?
Find the probability that a randomly chosen student a) studies music b) studies music or is female c) is male, given that they do not study Spanish
In a statistics class there are 18 juniors and 10 seniors; 6 of the seniors are females, and 12 of the juniors are males. If the student is selected at random, find the probability of selecting the following: a) A junior or a female b) A senior or a female c) A junior or a senior d) A female e) A junior female f) A junior female or a senior male g) A male or a junior female
The table below shows the number of survey subjects who have received and not received a speeding ticket in the last year, and the color of their cars. Speeding Ticket No Speeding Ticket 102 188 112 178 214 366 Red Car Not Red Car Total Find the probability that a randomly chosen person: a) Has a red car. b) Has a speeding ticket. c) Has a speeding ticket given they have a red car. d) Has a red car given they have a speeding ticket. e) Has a red car and got a speeding ticket. f) Has a red car or got a speeding ticket. Total 290 290 580
A check of dorm rooms on a large college campus revealed that 38% had refrigerators, 55% had TVs, and 25% had both a refrigerator and a TV. What's the probability that a randomly selected dorm room has a) a refrigerator but no TV? b) a refrigerator or a TV, but not both? c) neither a refrigerator nor a TV? a) The probability of having a refrigerator but no TV is
I can not tell what the answer is. Which is correct? I have a selection of 5 events as follows: a) The marble selected is white b) The marble selected is odd c) The marble is both white and odd d) The marble selected is either white or odd e) Assuming it is a white marble, the probability it is even
A bag of candies contains 10 red candies, 14 blue, 7 green, 15 brown, 3 orange, and 8 yellow. If a candy is randomly picked from the bag, compute the following. A.) What are the odds of getting a green? B.) What is the probability of getting a green?
A)Five sprinters have made it to the Olympic finals in the 100-meter race. In how many different ways can the gold, silver, and bronze medals be awarded? B)At the College of Charleston, it was found that 70% of students are taking a home economics class, 77% of students are taking a Spanish class, and 66% of students are taking both. Find the probability that a randomly selected student is taking a home economics class or a Spanish class. You may answer with a fraction or a decimal rounded to three places if necessary.

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