A survey was given asking whether people like dogs and/or cats. 162 said they like dogs 189 said they like cats 57 said they liked both cats and dogs 72 said they don't like cats or dogs. How many people were surveyed?

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: A survey was given asking whether people like dogs and/or cats. 180 said they like dogs 162 said…

A: From the provided information, Number of people who like dogs n(D) = 180 Number of people who like…

Q: In a survey of 500 human resource professionals, 70% said that the appearance of a resume is very…

A: Use simple formula

Q: In a survey of 120 pet owners, 28 said they own a dog, and 85 said they own a cat. 26 said they own…

A: Solution

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

A:

Q: Mrs. Bollo's second grade class of 30 students conducted a pet ownership surve Results of the survey…

A:

Q: 155 students were surveyed about their social media usage. 72 students said they post on Instagram…

A:

Q: 6. A survey is sent out to 1,000 participants. They are each asked two questions: Do you have a…

A: We use the definitions of probability to find the probability of someone having a job as a computer…

Q: 4) A survey was conducted to know about the favorite subjects of the students in an university. The…

A:

Q: A group of students were interviewed which among the burgers served in the canteen they like the…

A: As per our guidelines, we are supposed to solve only first question. Kindly repost other question as…

Q: What is most likely to be the next letter? F, S, S, M, T

A: Given : F, S, S, M, T The above is a series representing the days of a week i.e. Friday, Saturday,…

Q: 110 people are surveyed about their pets. The results are shown in the table. Which statement is…

A: Percentage

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: In survey about movie preferences, a total of 82 students turned in their survey forms. The result…

A: It is a simple arithmetic problem where I used Venn - Diagram to solve it.

Q: A teacher gives a 50-point test to 11 students. The scores are shown below. 15, 36, 45, 40, 35, 38,…

A: Hi! Thanks for posting the question. Since there are more than three sub-part questions, we will…

Q: Shelly believes the honor roll students at her school have an unfair advantage in being assigned to…

A: From the table, we see that there are 205 honor students and among them, 125 students get a math…

Q: In a survey of 114 pet owners, 70 said they own a dog, and 15 said they own a cat. 11 said they own…

A: Given Information: In a survey of 114 pet owners. 70 said they own a dog 15 said they own a cat 11…

Q: In a survey of 164 pet owners, 53 said they own a dog, and 93 said they own a cat. 27 said they own…

A: Let A - people who own dogs B- people who own cats U- denote for total people surveyed Total number…

Q: Among a group of people, 57% liked purple, 12% liked yellow and 9% liked blue. 7% liked both purple…

A: Percentage of People that liked Purple: 57% Percentage of People that liked Yellow: 12% Percentage…

Q: An engineering professor conducted a survey regarding the favorite subjects of the students. The…

A:

Q: A survey was given to 247 people asking whether people like dogs and/or cats. 148 said they like…

A: Given information 148 like dogs 132 like cats 56 don’t like cats or dogs  Venn Diagram

Q: in a math test , 368 students from a scool took a  test , the scores   are 5,10,18,26 and 31 . find…

A: First calculate mean and standard deviation of the sample scores .  The sample size is n=5. The…

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: A dog enthusiast wanted to see if there was a difference in pit-bull ownership between people in…

A: 1.    What are the population(s) the researcher is interested in studying? ⇒ They obtained a list of…

Q: Sam received scores of 84,86,83,90 and 87 on five tests. Hola had scores of 90,75,94,68 and 98 on…

A: Now we apply the formula of getting average = Sum of all scores / Total matches playedSo average…

Q: How many students do not like any of the three movie genre? Fifty-five (55) students were surveyed…

A: Introduction :

Q: Using a venn diagram. 200 students were surveyed. 86 use Facebook, 68 use Instagram and 29 use both.…

A: Introduction A Venn diagrammatic representation tends to make use of circular forms to demonstrate…

Q: 3) Two hundred students were surveyed and asked about what they prefer to eat for lunch. The table…

A: As per honor code guidelines I need to solve  only one question.

Q: A pet store surveyed 449 people to see how many own a cat, a dog, both or neither. The Venn diagram…

A: from the given Venn diagram (a) How many people do not own a cat ⇒ All people -people of own…

Q: A survey of 600 school employees yielded the following information: 325 were instructors, 442 were…

A: Given data, instructors= 325 full-time faculty=442 instructors were full-time faculty=255   No of…

Q: In a survey of 96 pet owners, 68 said they own a dog, and 11 said they own a cat. 6 said they own…

A:

Q: George believes the Art Club students at his school have an unfair advantage in being assigned to…

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 conducted in a section on which subject they like best. 55 likes Math, 50 likes…

A:

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: A survey was conducted at UP Manila where 80 students were randomly asked whether they liked…

A:

Q: 600 students at Drew High School were surveyed. 269 of them were males. 455 of the students' wear…

A: Part a: Probability = Number of Males/Number of students =269/600 = 0.448

Q: The two-way table below reflects the responses from a group of middle and high school students…

A:

Q: In the Aloha State, you are very unlikely to be murdered! However, it is considerably more likely…

A:

Q: Draw the scatter diagram and make a comment which student acts most different than others?

A: a) Steps for scatter plot in Excel: Enter the data for x and y in Excel sheet>Select the columns…

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: 2. An eye doctor keeps track of whether people who come in for testing need glasses. When she…

A: Solution: The observed frequency table is    Glasses  No Glasses  Row Total  Brown  43 55 98…

Q: A survey of 120 families revealed the following information. 43 had a dog. 34 had a cat. 13 had a…

A:

Q: There are 150 members of the senior class. You survey 25 members of the class randomly and 22 say…

A: It is given that the  There are 150 members of the senior class i.e. N=150 We take a survey of 25…

Q: A survey was conducted at University where 80 students were randomly asked whether they liked…

A:

Q: A college radio station surveyed 161 incoming freshmen to gather information about the genres of…

A: Topic:- Sets

Q: The Ecology Club was planning to take a field trip either to the seacoast or the mountains. The club…

A: Yes you select correct option. b) Total number of student are 150, among them 72 students are…

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: In a survey of 104 pet owners, 61 said they own a dog, and 39 said they own a cat. 34 said they own…

A: Answer - Given, In a survey of 104  pet owners, n(A) = 61 said they own a dog, and  n(B) =  39 said…

Q: 2. A survey of 100 students revealed that 82 were in Math and 65 were in English. How many students…

A: A survey of 100 students revealed that 82 were in Math 65 were in English.   We have to find how…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.