90 customers purchased a dog product;92 customers purchased a cat product;21 customers purchased a fish product;22 customers purchased a dog and a cat product;9 customers purchased a dog and a fish product;8 customers purchased a cat and a fish product;5 customers purchased a dog, a cat, and a fish product;30 customers purchased a product for a pet other than a dog, a cat, or a fish.oforegar aonly? (a) How many purchases were for a dog product only?purchases(Type a whole number.)(b) How many purchases were for a cat product only?purchases(Type a whole number.)(c) How many purchases were for a dog or fish product?Lpurchases(Type a whole number.)(d) How many purchases were there in total?|purchases(Type a whole number.)

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Answered: ners pu ud 6g 92 customers purchased a…

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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A survey of 1,046 tourists visiting Orlando was taken. Of those surveyed: 254 tourists had visited the Magic Kingdom 263 tourists had visited LEGOLAND 57 tourists had visited both the Magic Kingdom and LEGOLAND 55 tourists had visited both the Magic Kingdom and Universal Studios 55 tourists had visited both LEGOLAND and Universal Studios 31 tourists had visited all three theme parks 82 tourists did not visit any of these theme parks How many tourists only visited the Universal Studios (of these three)?
A report in the college newsletter used the registrar's database for all the students in the school to look at majors and classes being taken this semester. The report includes the sentences:
Suppose that in a survey of five-year-olds, 40% liked the letter A, 51% liked the letter B, and 39% liked theletter of C. 11% liked A and B, 12% liked A and C, 19% liked B and C, and 5% liked all of them. Howmany liked A and B but not the letter C?
3. A survey of 1,035 tourists visiting Orlando was taken. Of those surveyed: 255 tourists had visited LEGOLAND 270 tourists had visited Universal Studios 82 tourists had visited both the Magic Kingdom and LEGOLAND 65 tourists had visited both the Magic Kingdom and Universal Studios 90 tourists had visited both LEGOLAND and Universal Studios 23 tourists had visited all three theme parks 86 tourists did not visit any of these theme parks How many tourists only visited the Magic Kingdom (of these three)?
Eighteen students in a geology class were asked how many college credits they had earned.The responses are as follows. Construct a stem-and-leaf display. 10 15 17 24 24 30 33 36 42 45 45 48 48 53 54 60 60 62 1|7 represents 17 Stem Leaves 1 0 5 7 2 4 4 3 0 3 6 4 5 3 4 6 0 0 2
15) Use the situation below to answer the question that follows. Team Jet has 7 members who won a school competition. Of these 7, 4 members are randomly picked to receive prizes for winning. The 1st member selected wins a $50 gift card; the 2nd person selected wins a $25 gift card; the 3rd person selected wins a $10 gift card; the 4th person selected wins a $5 gift card. The names of Team Jet's members are represented by the first letter of their first names, as displayed in the following table: Name Frank Gina Harriet Inez Jakob Keven Liu Letter F G H I J K L In the box below, complete the remaining three rows of the list that models how to calculate the number of possible ways 4 team members can be selected to win the prizes. 1) FGHIJKL Let Lui win the 1st prize, so select L. 2) 3) 4)

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