A survey was conducted at UP Manila where 80 students were randomly askedwhether they liked hamburgers or spaghetti for their snacks. 52 of the students saythey like hamburgers, 40 like spaghetti and 10 do not like either of the hamburger orspaghetti. How many students like only hamburger or only spaghetti? Answer is

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Answered: A survey was conducted at UP Manila…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Similar questions

Results from of a survey of 50 students indicated that 30 like red jelly beans,29 like green jelly beans, and 17 like both red and green jelly beans. How many of the students surveyed like no green jelly beans ?
A test has many multiple-choice items, each with five answer choices. A student receives 1 point for every correct answer, and each incorrect answer brings a penalty 1 (loss) of of a point. If Chris guesses on every question, what score can he expect on the test? 4 ..... Chris can expect to get a score of (Simplify your answer.)
When taking a 16 question multiple choice test, where each question has five possible answers, it would be unusual to get or more questions correct by guessing alone. Use the Range Rule of Thumb for Unusual Values to answer this question. Give your answer above as a whole number.
Suppose a multiple choice test contains 50 questions. If each question has 5 answer choices only one of which is correct, what is the expected number of questions to be answered correctly by guessing?
Dr. A. Ventura is interested in determining what kinds and how many pets people own in Bakersfield. He stands outside Petco and asks people what kind of pet they own. This is the result of his survey: dog=1; cat=2; bird=3; reptile=4; fish=5; other=6 1,1,2,2,2,1,1,3,2,3,1,1,1,2,2,4,4,2,2,1,1,1,5,4,3,4,1,1,1,2,2,6,1,1,2,2,1,2,1,2,6,3,4,5
A researcher surveys 200 randomly selected college students to determine the number of education majors and mathematics majors. 16% of the students surveyed are education majors and 6% of the students surveyed are mathematics majors. 2% of the students are both education majors and mathematics majors. What percentage of the students surveyed are education majors or mathematics majors?
On a 5 question multiple choice test there are five possible answers, of which one is correct. Find the mean of the number of questions students guess correctly. Find the standard error of the number of questions guess correctly.
At an ice cream shop, 145 customers were surveyed about what flavor is their favorite. The results of the survey are in the table below. Favorite Flavor - Number Chocolate - 87 Vanilla - 40 Strawberry - 16 What percent of students surveyed chose Chocolate as their favorite flavor?
When taking a 27 question multiple choice test, where each question has five possible answers, it would be unusual to get or more questions correct by guessing alone. Use the Range Rule of Thumb for Unusual Values to answer this question. Give your answer above as a whole number.
Lin's math class surveyed all 360 students in their school about their pets. Here's what they found: 193 of the students have dogs. 160 of the students have cats. 83 of the students have neither a dog nor a cat. How many students have both a dog and a cat?
When taking a 16 question multiple choice test, where each question has 5 possible answers, it would be unusual to get or more questions correct by guessing alone. Give your answer in the box above as a whole number.
A survey was given to 357 people asking whether people like dogs and/or cats. 172 said they like dogs 169 said they like cats 86 sald they don't like cats or dogs. How many said they liked both cats and dogs? people liked both cats and dogs.

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