A check of dorm rooms on a large college campus revealed that 33% had refrigerators, 52% had TVs, and 25% had both arefrigerator and a TV. What's the probability that a randomly selected dorm room hasa) a refrigerator but no TV?b) a refrigerator or a TV, but not both?c) neither a refrigerator nor a TV?2a) The probability of having a refrigerator but no TV isb) The probability of having a refrigerator or a TV but not both is.c) The probability of having neither a refrigerator nor a TV isAnPasCu

Answered: Image /qna-images/answer/00e0443c-e301-4b78-918e-69fcf3cc1058.jpg

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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In a certain school, 17% of the students are enrolled in a psychology course and 28% are enrolled in a foreign language course. Of those enrolled in a psychology course, 32% are enrolled foreign language course. a) What is the probability of a student enrolling in both a foreign language course and a psychology course? b) Find the probability that a student enrolled in a foreign language course or a psychology course.
Please help me with Q:D I tried a-lot
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
3) If my Halloween candy bag contains 4 Reese's, 6 bags of Skittles, and 30 other pieces of candy, what is the probability of: a) Not choosing Reese's? b) Of choosing Skittles? 4
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?
In a certain city, 40% of the people have blonde hair, 25% have blue eyes, and 15% have both blonde hairand blue eyes. A person is selected at random from the town.a) If the person selected has blonde hair, determine the probability that the person also has blue eyes.b) If the person selected has blue eyes, determine the probability that the person does not have blonde hair.c) What is the probability that he has neither blonde hair nor blue eyes? TOPIC: OBTAINING DATA, PROBABILITYSample Space and Relationships among EventsThe Multiplicative Rule, Permutations, and CombinationsThe Axioms of ProbabilityConditional Probability SOME ELEMENTARY THEOREMS(RULES) OF PROBABILITY SUBJECT: ENGINEERING DATA ANALYSIS
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). A girl is randomly picking flowers in a meadow for a bouquet. She will stop once she has picked 4 dandelions. Suppose that a randomly selected flower is a dandelion with probability 0.70. Find the probability that her bouquet will have exactly 8 flowers in total. b). An entomologist has a collection of 20 insect specimens: 5 are butterflies and 15 are moths. He randomly selects a sample of 6 specimens to study. Find the probability that the sample contains an equal number of butterflies and moths. 2
The survey by the National Center for Health Statistics further found that 49% of adults ages 25–29 had only a cell phone and no landline. We randomly select four 25–29-year-olds: a) What is the probability that all of these adults have a only a cell phone and no landline? b) What is the probability that none of these adults have only a cell phone and no landline? c) What is the probability that at least one of these adults has only a cell phone and no landline?
A Gallup poll of 1,236 adults showed that 14% believe that bad luck follows if your path is crossed by a black cat. a) Find u, o?, o, and usual values. b) Use the above information to find the probability that a total of 203 subjects believe that bad luck follows if your path is crossed by a black cat. a) Use the above information to find the probability that less than 203 subjects believe that bad luck follows if your path is crossed by a black cat.
Answer the problem using the Complement Rule of probability. Mrs. Magallungun had a box containing 8 white balls, 6 green balls and 4 red balls which she uses for her experiment. If a ball is chosen at randome, what is the probability that a) it is not white? b) it is not green? c) it is not red?

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