500 people participated in a survey asking about their holiday spending plans. 360 planned to spend over $100 on gifts, 180 purchased gifts on Black Friday, and 95 spend over $100 on holiday gifts on Black Friday. a. Use the information to complete the Venn Diagram. b. How many people spent over $100 or shopped on Black Friday? c. How many people shopped Black Friday but did not spend over $100? d. How many people did not shop on Black Friday and did not spend over $100

Q: Find the remaining class frequencies, given the following data: N=23,713, JA) =1618, (B) = 2015,…

A: From the given data it is observed that there are 3 attributes A, B and C  N = total frequency n…

Q: In a survey of 143 pet owners, 86 said they own a dog, and 55 said they own a cat. 42 said they own…

A: The total pet owners is n = 143.

Q: Fill in the Venn diagram based on the information above. Preferred Subject of 150 people Math…

A:

Q: A survey of used car salesmen revealed the following information: 69 wear white patent-leather shoes…

A:

Q: )How many plants have heights between 10 and 25 inches? b) How many plants have heights more than 15…

A: a)How many plants have heights between 10 and 25 inches? plants have heights between 10 and 25…

Q: There are 28 students in Mr. Connelly's Grade 12 mathematics class. The number of students in the…

A: Denote nA=number of elements in the set.

Q: A survey of 50 people finds: 13 like Coke. 9 like Sprite. 8 like Root Beer. 5 like Coke and Sprite.…

A:

Q: In a class of 100 students, 35 like science and 45 like math. 10 like both. (1) How many like both…

A: Total number of students (Universal set, U) = 100Number of students who like Science (Sci)  =…

Q: An insurance study of 1000 deaths was done to see the causes of the deaths. The study howed that 432…

A: Pie chart: A pie chart is a graphical representation of the complete population into several slices…

Q: Who got the last ranking among them? O John O Jack O James O Jane

A:

Q: In a survey of 142 pet owners, 77 said they own a dog, and 72 said they own a cat. 38 said they own…

A: If A and B be two subset of a universal set U . Then if n(A) denote number of element in A then we…

Q: 150 grade twelve students were asked which of the following 3 TV programs they watch regularly. 102…

A:

Q: 2. Find the median of the set of numbers 11 25 18 79 12 13

A: Given data is : 11,25,18,79,12,13

Q: Use the Venn diagram and the data provided to find the number of students surveyed. Place the number…

A:

Q: How do I solve question 1 and 2?

A: From the given question,

Q: A survey of 200 people yielded the following information: 94 people owned a Blu-ray player, 125…

A:

Q: Select all of the answers below that are equal to B = {John, Paul, George, Ringo, Pete, Stuart}…

A: The given is the set B = {John, Paul, George, Ringo, Pete, Stuart}

Q: A teacher conducted survey of one of her classes to see where some of her students had gone over…

A: Given information: A teacher conducted a survey of one of her classes. The survey was conducted to…

Q: Illustrate the information using a Venn diagram. ii. How many people were interviewed? eople read…

A:

Q: How many selected cities have values under 11,508,260? (Compare your answer to the table to be sure…

A:

Q: Use the Venn Diagram to answer the following questions. Math English 30 40 50 25 a. How many…

A:

Q: A company manufactures eyeglasses for different retailers. In March 2010, they tested to see how…

A: The random variable is the number of lenses that were scratched. Here, n=21 and p=0.175.

Q: You plan to make a survey of 200 people. The plan is to talk to every 10th person coming out of the…

A: A sample is a sub part of population and it is selected randomly such that it is representative of…

Q: A market researcher collecting data on 100 households find that 81 have cable television 65 have…

A:

Q: A college food court surveyed 683 students to see how many drink milk, how many drink tea, and how…

A: We have to solve the problem

Q: Use the Venn diagram to the right to answer questions a. through d. below. 20 13 29 9 a.…

A: Use the Venn diagram to the right to answer questions   20 13 29 9…

Q: A college food court surveyed 674 students to see how many drink tea, how many drink soda, and how…

A: Given, Total number of students : 674

Q: In a survey of 97 pet owners, 26 said they own a dog, and 61 said they own a cat. 18 said they own…

A: Given : Total number of pet owners = 97 number of dog owners= 26 number of cat owners = 61  number…

Q: if 540 people preferred walking and 900 people were surveyed how many people preferred running.

A: Given,    People preferred walking = 540 people surveyed are 900.   Calculations,    900 - 540 = 360

Q: Mary ann,hazel,and analyn want to know what numbers can be assigned for the frequency of heads that…

A: Three coins are tossed :  When 3 coins are tossed, the possible outcomes are HHH, TTT, HTT, THT,…

Q: 7. A survey was taken to find what sport Is their favorite among students at a particular high…

A: The total number of students is 200. The percentage of students who like football is 35%.

Q: 216 are on the honor roll and 180 play a school sport. Of those that play a school sport, 112 are…

A: We have to find out given probability....

Q: Out of 45 students, 29 go on a field trip. Which best represents the percent of the students who do…

A:

Q: The following pie chart shows the subjects allotted to specific number of teachers. If the total…

A:

Q: 210 students were asked whether they want to go to a water park or a roller skating rink for a class…

A: The contingency table is given as follows:   Water park Skating Total Boys 60 55…

Q: Out of 1000 people surveyed, 850 said they like chocolate.  What proportion of people surveyed said…

A: Given: The total number of people surveyed is 1000 850 people said they like chocolate We have to…

Q: A telephone company surveyed 96 people about their telephone use. • 86 people use a cellphone 52…

A:

Q: In a group of 75 students, 54 like Mathematics and 42 like Computer Science. How many like both?…

A:

Q: In a survey of 57 pet owners, 17 said they own a dog, and 16 said they own a cat. 7 said they own…

A: In the Given data, Survey Done for Pets, total Pet owners = 57.

Q: A survey was given to 344 people asking whether people like dogs and/or cats. 167 said they like…

A: Let n(A): donates the number of people like event A. given n(dogs)=167 n(cats)=170 n(don't likes…

Q: If the mean of a set of scores is 12 and a new set is created by multiplying each score by 3, what…

A:

Q: The Venn Diagram below shows the number of students being surveyed. DRUM GUITAR 21 10 19 10 1. How…

A:

Q: Based on the Venn diagram below, how many students are on the baseball team? 25 6. 9 44 Baseball…

A: From the venn diagram, 25 students are on the baseball team. 44 students are on the football team. 9…

Q: b. In a Pew Research Center poll on driving, 58% of the 1182 respondents said that they like to…

A: Step 1. (b) Total number of respondents is study =1182.

Q: David surveyed students to find out which school sport they participale Below are the results from…

A: David surveyed students to find out which school sports they participate in Below are the results…

Q: A survey was given to 357 people asking whether people like dogs and/or cats. 172 said they like…

A: Given that the survey was done on 357 people. Let, D = People who likes dogs. C = People who likes…

Q: The Venn diagram below shows the number of students in Mrs. Crane's homeroom who were on Honor Roll,…

A: Given information- We have given the Venn diagram below shows the number of students in Mrs. Crane's…

Q: 5) A survey was conducted to see what genre of movies students enjoy watching. 56% watched comedies…

A:

Q: A travel agent surveyed 100 people to find out how many of them had visited the cities of Bacolod…

A: The set A-B represents the set of elements that are in set A but not in set B . The set B-A…

Q: Circle the error and fix the numbers in the two-way table. In a survey of 100 participants, 60…

A: Note:  We'll answer the first question, since the exact one wasn't specified. Please submit a new…

Set Theory

Every field in the present world involves a set. The theory of sets was developed by German mathematician Georg Cantor while working on the “problems of trigonometric series”.