Solution Library

Segregation of Sets And Subsets

QuestionIn a survey of 200 employees of a company regarding their 401K investments, the following data were obtained:141 bad investments in stock funds90 had investments in bond funds59 had investments in money market funds46 had investments in stock funds and bond funds34 had investments in bond fu ... Read More

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Sets And Subsets Segregation

QuestionA survey of 100 college students who frequent the reading lounge of a university revealed the following results:41 read Time34 read Newsweek28 read US News & World Report16 read Time and Newsweek13 read Time and US News & World Report12 read Newsweek and US News & World Report5 r ... Read More

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Find The Intersection Of Subsets

QuestionLet A, B and C be subsets of a universal set U and suppose n(U) = 100, n(A) = 30, n(B) = 30, n(C) = 32, n(A ∩ B) = 9, n(A ∩ C) = 10, n(B ∩ C) = 14 and n (A ∩ B ∩ C) = 5. Compute n(AC ∩ BC ∩ CC).a. 39b. 14c. 10d. 70e. 89f. 64SummaryThe question belongs to Mathemati ... Read More

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Segregation Of Sets And Subsets

QuestionIn a survey of 400 households regarding the ownership of VCRs and DVD players, the following data was obtained. 350 households own one or more VCRs.170 households own one or more VCRs and one or more DVD players.13 households do not own a VCR or a DVD player.How many households only own one ... Read More

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Segregating Sets And Subsets

QuestionIn a survey of 122 customers connected in a shopping mall, 82 consumers indicated that they buy brand A of a certain product, 71 buy brand B and 46 buy both brands. How many consumers participating in the survey buy only brand A?a. 35 consumersb. 17 consumersc. 87 consumersd. 36 consumerse. ... Read More

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Issuing Different Combinations Of License Plates By A State

QuestionOver the years one state has used different combinations of letters of the alphabet and digits on its automobile license plates. At one time, license plates were issued that consisted of three letters followed by three digits. How many different license plates can be issued under this arrang ... Read More

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Number Of Pizzas To Be Made With Two Pizza Toppings

QuestionIf there are two toppings available, then the number of pizzas that can be made is 23, or 8 different pizzas. a. Trueb. FalseSummaryThe question belongs to Mathematics and it is about finding the number of pizzas that can be made with two toppings.Total Word Count NA ... Read More

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Find The 3 Digit Number With 1, 2, 3 And 4

QuestionThe number of three-digit numbers that can be formed from the digits 1, 2, 3 and 4 if the number must be odd is 16. a. falseb. trueSummaryThe question belongs to Mathematics and it is about finding three digit numbers that can be formed with 1, 2, 3 and 4. Total Word Count NA ... Read More

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Find The Identification Number

QuestionA warranty identification number for a certain product consists of a letter of the alphabet followed by a four digit number. How many possible identification numbers are there if the first digit of the four digit number must be non-zero?a. 234, 000 numbersb. 307, 000 numbersc. 99, 000 number ... Read More

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Awarding Contracts To Bidding Companies

QuestionUBS Television Company is considering bids submitted by twelve different firms for three different contracts. In how many ways can the contracts be awarded among these firms if no firm is to receive more than two contracts?a. C (12, 3) – C (12, 3) P (3, 2) = 1,685b. P (12, 3) + C (12, ... Read More

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Awarding Contracts To Bidding Companies

QuestionUBS Television Company is considering bids submitted by twelve different firms for three different contracts. In how many ways can the contracts be awarded among these firms if no firm is to receive more than two contracts?a. C (12, 3) – C (12, 3) P (3, 2) = 1,685b. P (12, 3) + C (12, ... Read More

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Selecting Sites For Supermarket Construction

QuestionIn how many ways can a supermarket chain select 7 out of 19 possible sites for the construction of new supermarkets?a. P (19, 7) = 55,198b. C (19, 7) = 50,388c. C (19, 7) = 50,668d. P (19, 7) = 45,578SummaryThe question belongs to Mathematics and it is about selecting 7 out of 19 possible si ... Read More

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