Answer this problem 3. Suppose you want to construct a contingency table from two variables. Which of thefollowing MUST be true about the two variables:(a) They both must be numerical(b) They both must be categorical(c) One can be numerical and the other can be categorical(d) You must have three variables to construct a contingency table

Answered: Image /qna-images/answer/abc281a6-6bea-4e5f-b2a0-894299c4d0c0.jpg

Answered: 3. Suppose you want to construct a…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A woman has 11 close friends. (i) In how many ways can she invite 6 of them to dinner? (ii) In how many ways if two of the friends are married and will not attend separately? (iii) In how many ways if two of them are not on speaking terms and will not attend together?
A guidance counselor is planning schedule for 30 students. Sixteen students say they want to take French, 16 want to take Spanish, and 11 want to take Latin. Five say they want to take both French and Latin, and of these, 3 wanted to take Spanish as well. Five want only Latin, and 8 want only Spanish. How many students want Spanish and Latin? How many students want French and Spanish? How many students want French only? Of the student who are taking French, how many also want Spanish?
The coach of a basketball tema wants a plan B just in case all of her starters foul out in a game. The starting team consists of A, B, C, D, and E, and the substitute squad consists F, G, H, I, J, and K. F can substitute for either A or B, G can substitute for either B or C, H can substitute for either A, C, or D, I can substitute for either C or D, J can substitute for wither D or E, and K can substitute for E. A. Model the possible substitutions on the team using a bipartite graph. B. Find a matching for the first team, if all of them foul out in a game.
With the opening of the new student union on the campus, three firms are contemplating opening retail food operations in the new union. The three firms considering opening up shops include Starbucks, Tully’s Coffee, and Joe’s Java and Sandwich Shop. Given their national reputation, Starbucks has been given the first choice of whether to open up a shop in the new Union or not. After Starbucks makes their decision, Tully’s will decide to open or not, followed by Joe’s. State law prohibits the firms from signing any binding agreements concerning the division of profits. The possible outcomes and associated total payoffs from this game are shown in the table below. Joe’s: Open Tully’s Open Tully’s: Not Open Starbuck: Open 13, 5, 8 15, 6, 5 Starbuck: Not Open 4, 12, 10 5, 3, 22 Joe’s: Not Open Tully’s Open Tully’s: Not Open Starbuck: Open 15, 10, 3 25, 2, 3 Starbuck: Not Open 3, 12, 3 5, 5, 5 The first payoff in each cell is…
How would you construct and interpret a contingency table from the following information: 150 Democrats favor raising the minimum wage, and 50 oppose it; 100 Republicans favor raising the minimum wage and 300 oppose it?
1) Come up with a 2 x 2 contingency table for which p^1=p^2, and for which the row and column totals are notthe same. Now calculate χ2*. Are you surprised? Why or why not?
Suppose your house is in Malagasang 1 to reach the school (General Tomas Mascardo National Highschool), you cam ride a public vechicle such as a tricycle or a cycle or just walk from your house to the gate of you subdivision which is along the Malagasang road. Then you can ride a jeepney from the gate of you subdivision to the Greengate sidewalk. Then you can either walk going to a school or ride a tricycle from "greengate sidewalk" to General Tomas Mascardo National Highschool. You can also ride your bicycle from your house to school or sometimes ride your father's car. (a) List down the ways in which you can reach you school from your house.
Urban Community College is planning to offer courses in Finite Math, Applied Calculus, and Computer Methods. Each section of Finite Math holds 40 students and earns the college $1,300 in revenue per student. Each section of Applied Calculus holds 45 students and earns the college $1,600 per student, and each section of Computer Methods holds 15 students and earns the college $1,900 per student. Assuming that the college can offer a total of seven sections, wishes to accommodate 240 students, and wishes to bring in $357,000 in revenues, how many sections of each course should it offer?
Consider two boxes with the following contents: the first contains 30 bolts and 30 nuts that fit the bolts; the second contains the same number of bolts and nuts with the difference that each bolt has a nut screwed on it.1. Which box has contents that would bean analogy for a mixture?a. 1st boxb. 2nd box2. Which box has contents that would be an analogy for a compound?a. 1st boxb. 2nd box 3. All heterogeneous mixtures must contain three or more substancesa. True b. False4. Pure substances cannot have a variable compositiona. True b. False 5. Substances maintain their identity in a heterogeneous mixture but not in a homogeneous mixturea. True b. False 6. Pure substances are seldom encountered in the "everyday” world.a. True b. False 7. _______ is a single kind of matter that cannot be separated into other kinds of matter by any physical means. 8. ______ is a physical combination of two or more pure substances in which each substance retains its own chemical identity. 9. ______ is a pure…
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1. While making up your schedule for the spring semester, you find that you must take one course from each of English (3 choices), Texas History (2 choices), Math (2 choices), Social Sciences (4 choices), and Science (5 choices). a. If every possible course is available, how many possible schedules can you choose from (disregard the times/days that they meet)? b. BUT – you do not have the math prerequisite to take 1 of the math classes and 3 of the science classes. How many possible schedules do you have to choose from now? c. Good News! The prerequisite issue was a mistake, so all courses are back; however, in the meantime, two of the English classes and 3 of the Social Science classes are filled. How many schedules do you have to choose from now? d. Since enrollment is up and the classes are filling quickly, the VP for Academic Success decides to double the number of courses. How many schedules are now available? (Assume no classes are full yet.) e. What effect does this…
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