Suppose 135 students are surveyed about their favorite ice cream flavors with the following results:63 like Chocolate61 like Caramel53 like Vanilla28 like Caramel and Vanilla31 like Chocolate and Caramel22 like Chocolate and Vanilla15 like all three flavorsa) How many students do not like any given flavor?b) How many student only like caramel?

Answered: Image /qna-images/answer/b2824b75-0ca5-4c84-aa7a-cb95910af3d6.jpg

Answered: Suppose 135 students are surveyed about…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Suppose that 15 athletes are competing in a final at the Olympics. In how many ways can the medals be awarded for this race; that is, how many different ways may the racers finish first, second, and third?
9. There are 64 species of animals in the Metropolitan Zoo. 5 of the species are from North 8 Āmerica. 1 of the species are from Africa. 4 • The remaining species are from South America. How many species are from South America?
7. A box contains 5 red, 7 orange, 6 black, 8 green, and 4 blue marbles. Without looking, Martha reaches in the box for marbles. How many marbles must Martha take from the box to be sure that at least two marbles are the same color? O A. 6 marbles O B. 7 marbles O C. 5 marbles D. 10 marbles
The results of a survey of visitors at the Eiffel Tower showed that 25 spoke English, 15 spoke French, and 8 spoke both English and French. How many spoke English or French?
3. Out of 100 Californian children that had a dental exam, 75 had cavities. Of the 80 Northern Californian children that had a dental exam, 60 had cavities. a. How many Southern Californian children had cavities? b. How many Southern California Children did not have cavities?
Q. There are 10 people stand in a line to take a photo. Two photos are said different if at least two people's positions are changed. How many different photos can we take?
In a recent survey, 75 students reported whether they liked their potatoes Mashed, French-fried, or Twice-baked. 39 liked them mashed, 39 liked French fried, and 33 liked twice baked potatoes. Additionally, 21 students liked both mashed and fried potatoes, 26 liked French fries and twice baked potatoes, 19 liked mashed and baked, and 12 liked all three styles. How many students hate potatoes? Explain why your answer is correct.

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