A researcher wants to know the personal preferences of students when it comes to fast food. She decides to gather some respondents from three different schools, and the table of frequencies are shown below. What is the probability that a randomly selected student is from School C given that the student prefers McDonald’s, prefers Jollibee given that the student is from School C, or from School A given that the student prefers Burger King?

Q: A group of children visited a zoo during a pre-school celebration week. A sampling of children was…

A: Total 165 children prefer Lion.  Among those 165 children, 90 are boys.

Q: In a class of students, the following data table summarizes how many students have a brother or a…

A:

Q: The table below lists the frequency of clowns, by hair color, in a given fraternal order of clowns.…

A: We have given that  The table below lists the frequency of clowns, by hair color, in a given…

Q: In a class of students, the following data table summarizes how many students have a brother or a…

A:

Q: In a class of students, the following data table summarizes the gender of the students and whether…

A:

Q: A student is selected at random from a group of 400.   The results are summarized in the two-way…

A: Classical Definition of Probability: If there are n mutually exclusive, exhaustive, and equally…

Q: The table is attached below!! 1. What is the probability that a randomly selected resident is a…

A: Given data is   Men Women Total Non-smoker 30 10 40 smoker 40 20 60 Total 70 30 100

Q: The frequency distribution for the staff at a small company is: Employees  Frequency secretaries  4…

A:

Q: A political scientist is analyzing the possible voting outcomes of a proposal. According to polls,…

A: According to the given information, we have The probability that a voter will vote yes is 50% Sample…

Q: If one student is chosen at random from those who took the test, Find the probability that the…

A:

Q: In a class of students, the following data table summarizes the gender of the students and whether…

A: We have to find p(male)

Q: The probability of being killed by a stroke of lightning, calculated using the frequency theory of…

A: The payoff from the lottery is:

Q: In a class of students, the following data table summarizes how many students have a brother or a…

A: From the table, we see that (4+3)=7 students have a brother. Among them, 4 students also have a…

Q: The table below shows the results of a survey about the wearing of earrings by a group of high…

A: According to the provided information,

Q: The following table lists the probability distribution of the number of refrigerators owned by all…

A: Solution: Given: x P(x) 0 0.01 1 0.69 2 0.22 3 0.08 P( a family owns at exactly two…

Q: The following table indicates the preference for different types of soft drinks by three age groups.…

A: Given:   The number of people who prefer root beerunder 21 years of age = 25   The number of people…

Q: The proportions of families with various numbers of children age 18 or under in a small town are…

A: Given that, The proportions of families with various numbers of children age 18 or under in a small…

Q: Ms. Smith asks the students in one of her classes if they have a cat or a dog. Her results are…

A: To find the probability that a randomly selected student who has a dog given the student has cat :

Q: A test was given to a group of students. The grades and gender are summarized below A B. Total Male…

A: From the provided information,   A B C Total Male 16 13 19 48 Female 3…

Q: The table below shows the number of survey subjects who have received and not received a speeding…

A: From the provided information, The table is as follow:   Red Car Not Red Car Total…

Q: card is drawn from a deck of bridge cards, so the probability of choosing a Diamond card or an Ace…

A:

Q: In a computer instant messaging survey, respondents were asked to choose the most fun way to flirt,…

A: GivenP(D) = 0.750where D is directly in person

Q: If 66% of the people at a certain conference are doctors, 63% are women, and 77% are doctors or…

A: Given that, 66% of the people at a certain conference are doctors i.e. P(doctors) = 0.66 63% are…

Q: A survey was done to investigate the relationship between liking math and learning a musical…

A:

Q: A random sample of 2055 adults was taken, and they were asked if they prefer watching sports,…

A:

Q: The table below shows the soft drinks preferences of people in three age groups. If one of the 255…

A:

Q: The faculty of a community college were surveyed to determine the brand of Faculty smartphone they…

A: Given table is                                 we have to find probability to select a man owns a…

Q: In a class of students, the following data table summarizes how many students have a brother or a…

A: Given information,   Has a brother Does not have a brother Total Has a sister 3 4 7 Does not…

Q: A hotel asked its customers to rate their stays as Excellent, Good, Fair or Poor.  The following…

A: a. The different types of ratings corresponding to gender are given.

Q: In a class of students, the following data table summarizes the gender of the students and whether…

A: Given:   Female Male Total Has An A 5 7 12 Does Not have A 3 10 13 Total 8 17 25 Basic…

Q: In a class of students, the following data table summarizes how many students have a brother or a…

A: Solution

Q: The following two-way table describes student's after school activities. Find the probability that a…

A: The data is given by   Sports Music/Drama Work Total Sophomore 20 7 3 30 Junior 20 13 2 35…

Q: The table below lists the frequency of clowns, by hair color, in a given fraternal order of clowns.…

A: By using the given information, we have Hair Color Count Red 20 Blue 23 Rainbow 6 Other…

Q: The table lists the smoking habits of a group of college students. Sex Non-smoker Regular Smoker…

A:

Q: Assuming no other ethnicity group is represented, what is the probability of a death row inmate…

A: A distribution of probability of race and/or ethnicity of the inmates is:   African American…

Q: The table below lists the frequency of clowns, by hair color, in a given fraternal order of clowns.…

A:

Q: The two-way frequency table below shows data on the students at University of Arizona. Male Female…

A: Ans: P(female) = 9184/16112

Q: The manager of a used car lot took inventory of the automobiles on his lot and constructed the…

A: Given information Make 0-2 3-5 6-10 Over 10 Total Foreign 45 24 13 18…

Q: The table shows the preferences of 40 students surveyed about the design of a new t-shirt for…

A:

Q: A sampling of children was asked if they would they prefer a lion or elephant  as their favorite…

A: Given data,   Lion Elephant Total Boys 90 110 200 Girls 75 85 160…

Q: find the probability of getting someone who is women or a heavy drinker

A: It is given that Total = 410 Number of women = 215 Number of heavy drinker = 12 Number of women and…

Q: The Merrilee Brokerage House studied two groups of industries (computers and petroleum) and rated…

A: From the table we see that n(computer and low risk)= 10  n(low risk)=10+15=25

Q: The following table describes the smoking habits of a group of asthma sufferers ​ Nonsmoker (NS)…

A: Given   See the table

Q: The table below shows whether students from a certain University in Pretoria are right- or left-…

A: Note: According to Bartleby an expert can solve only one question.and rest can be reposted.

Q: The table below shows the soft drinks preferences of people in three age groups. If one of the 255…

A: Given data:   Cola Root beer Lemon-lime Total Under 21 yrs of age 40 25 20 85 Between 21 and…

Q: The following table shows the results of a survey on internet access in the home. Each of 125…

A: (a )   Obtain the probability that one family selected at random would be Asian American and have an…

Q: Consider the probability distribution of majors at one university as given.   Major  Education…

A: Let the probability that a randomly selected student has an “Other” major be x. Since, the sum of…

Q: one of these individuals is selected adt random, Wnal is uhe probaDIlity that he person watches. • a…

A: Here given contingency table from which retrieve probability

Q: A researcher wishes to conduct a study of the color preferences of new car buyers. Suppose that…

A: Given that 10 buyers are selected. We have to find that 5 buyers prefer red.  Let us assume X=…

Q: Consider the following table with information about a sample of students from Discovery High School…

A: total number of students=120 total number of students using car=26 total number of students using…