QUESTION 9A group of 12 students have to decide among three types of pizza: sausage (S), mushroom (M), and beef (B). Their preferencerankings are shown below. Is there a Condorcet winner among the pizza types?Number of students33222First choiceBMSBSSecond choiceMBMSBThird choiceSSBMMA.SB. MOC. BOD. No winner can be chosen.

We need to compare them pairwise and if one beats all other options in pairwise comparison then by…

Answered: QUESTION 9 A group of 12 students have…

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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4. Karina wants to have a pizza party, so she surveys her friends about what type of pizza they like best. She records the responses in this table: Туре of Pizza Pepperoni Cheese Veggie Supreme Number who 3 2 4 1 Prefer It
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?
Determine where a family would go on vacation, if the choices are Bermuda, Mexico, and Canada, based on first preference only and using Borda Count. BMC 94, BCM 61, CMB 87, CBM 72, MBC 79, MCB 74.
Diana baniak Searching for an ecology class, knows that it must be in one of eight classrooms. Since the professor does not allow people to enter after the class has begun, and there is very little time left, she decides to try just three of the rooms at random. how many of the possible different selections of three rioms will succeed in locating the class
A classroom contains 71 students. 10 of them are Chinese, 24 are Japanese and 37 are Filipinos. If three students are randomly selected, determine that all are Filipinos without replacing the student.
Determines who wins the plurality vote and who wins the rank voting or preferential voting method in the election. 1. There are 650 students in a school, and they all get to vote for the school president. There are 3 candidates: Rios, • Millie, • Charles. Each student will receive a ballot and they will rank the candidates in or of 1", 2nd, and 3rd choice. Remember on the preferential vote the winning candidate must have 1 more than half the votes. See the results of the election below. Votes 225 175 250 225 1¹ Millie Charles Rios 250 and a. The person who has the largest number of first place votes is b. The person who has the fewest number of first place votes is c. The candidate we eliminate is d. Fill in the new table. 1 Charles Millie Millie Rios Rios Charles 2rd Is there a majority of votes for a candidate now? If yes, who is that candidate, and how many the first place votes does that candidate have? f. Who won the plurality vote or single candidate voting method? Explain how…
A forecaster used the regression equation Qt = a + bt+c₁D₁ + C2 D2 + c3 D3 and quarterly sales data for 2004/-2021/V(t = 1, ..., 64) for an appliance manufacturer to obtain the results shown below. Q is quarterly sales, and D₁, D2 and D3 are dummy variables for quarters I, II, and III. DEPENDENT VARIABLE: QT R-SQUARE F-RATIO P-VALUE ON F OBSERVATIONS: 64 0.8768 107.982 0.0001 VARIABLE INTERCEPT T D1 D2 D3 PARAMETER ESTIMATE 30.0 1.5 10.0 25.0 40.0 STANDARD ERROR 12.80 0.70 3.00 7.20 15.80 T-RATIO P-VALUE 2.34 0.0224 2.14 0.0362 3.33 0.0015 3.47 0.0010 2.53 0.0140 At the 5 percent level of significance, is there a statistically significant trend in sales?
An Internet banking system uses passwords that are six characters, and each character are one of the 26 letters (a – z) or 10 digits (0 – 9). The first character must be a letter. The passwords are not case-sensitive. Determine the proportion of passwords that begins with a vowel or ends with an odd number.
The members of Math Club are to choose a representative among four candidates, M, A, T, H. The following table shows the result of the election. Number of votes 18 12 2 First Choice H A H Second Choice A H A M Third Choice A M H T H Fourth Choice H A М М A 1. How many voters choose A as their first choice? 2. Who won the election by plurality?

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