A survey was conducted at school to see what sport 7th and 8th graders preferred. The table below shows the results. Students Soccer Baseball Total 7th Grade 120 8th Grade 66 110 Total 156 74 230 Which statement is true about the results of the survey? 75% of the 7th graders preferred baseball. B 25% of the 7th graders preferred baseball. 40% of the 8th graders preferred soccer. D 50% of the 8th graders preferred soccer.

Q: Provide an appropriate response. A group of students were asked if they carry a credit card. The…

A: Class Credit Card Carrier Not a Credit Card Carrier Total Freshman 45 15 60 Sophomore 32 18 50…

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: How do I make a venn diagram for this problem?   A survey asked people what alternative…

A: To represent the given data on the Venn diagram and to count the required numbers

Q: 130 students ate breakfast. 175 students ate lunch. 271 students ate dinner. 65 students ate…

A:

Q: To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and…

A:

Q: .There are 105 players on a local college's football team. Which phrase describes the students on…

A: Given that "There are 105 players on a local college's football team." it describes students of…

Q: 26 A survey was conducted at school to see what sport 7th and 8th graders preferred. The table below…

A:

Q: A city surveyed 3000 people about how they travel to work.  1978 took public transit (P) 1494 drove…

A: A city surveyed 3000 people about how they travel to work.    1978 took public transit (P) 1494…

Q: a sample of students is taken from the school A honor roll. The school estimates that there are…

A:

Q: At least one meal in the cafeteria?  students (b) Exactly one meal in the cafeteria?  students (c)…

A:

Q: 26 A survey was conducted at school to see what sport 7th and 8th graders preferred. The table below…

A: Percentage: suppose we have to calculate the percent (%) of any number, we divide the number by…

Q: 11. In a small town, people are asked their political party. The results are: Republican Democrat…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A company surveyed employees about how they travel to work. • 47 employees walked 63 employees drove…

A: Given problem:- A company surveyed employees about how they travel to work. • 47 employees walked…

Q: A pol asked respondents if they agreed with the statement that colleges should reserve a certain…

A: The number of respondents that agreed with the statement is 10.

Q: A group of cruise guests were surveyed about their taste in music. They were asked how they liked 3…

A: Let's denote Rock as R , Western as W and classical as C. It is given that no one dislikes all the…

Q: To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and…

A: Define B as breakfast, L as lunch, and D as dinner.   The Venn diagram for the given is given below…

Q: 2. A survey on TV channel preference shows housewives prefer only channel A, 115 prefer only channel…

A: Union of Two Sets: For any two sets A and B, union of A and B, written as A∪B, is defined as the set…

Q: A survey asked 243 people what alternative transportation modes they use. The results are below.…

A: Please find handwritten solution

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: 5. The owner of Pita Pan, a restaurant selling pita sandwiches, wants to know how much college…

A: We have to find out the target population for the study.

Q: A survey asked 243 people what alternative transportation modes they use. The results are below.…

A:

Q: Ross took a survey of his classmates' preferred food as well as recording their genders.  The…

A:

Q: Should cell phone use be banned by drivers? 188 people took part in a survey. The answers are…

A: Given: 188 people took part in a survey. The answers are classified by the gender of the respondent…

Q: To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and…

A:

Q: To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and…

A:

Q: To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and…

A: Let B= Number of students who ate breakfast Let D = Number of students who ate Dinner Let L = Number…

Q: port club, there are 70% males’ members and 30% females’ members. 60% of males play football and 40%…

A: Given: In a sport club, there are 70% males’ members and 30% females’ members. 60% of males play…

Q: The table shows the numbers of students at a high school who take Spanish or Chinese. No students…

A: Required to find : Probability(Senior|Spanish)

Q: To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and…

A: n(B) = 127 students ate breakfast.n(L) = 178 students ate lunch.n(D) = 279 students ate…

Q: A group of cruise guests were surveyed about their taste in music. They were asked how they liked 3…

A: This problem can be done by drawing Venn diagram or writing in form of set expression, here below…

Q: The proportion of commuters on PSU – Berks campus is purported to be 65%. A professor believes this…

A: Given P0=65% = 0.65 Let X = Number of commuters on PSU  X = 200 n = 300

Q: There are 80 students surveyed and ask which of the following subjects they take this semester:…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: A researcher wants to determine the average amount of minutes it takes for a medicine to reduce…

A: 1. Population under study is the collection of all  the units which are of interest under study, in…

Q: 26 A survey was conducted at school to see what sport 7th and 8th graders preferred. The table below…

A:

Q: Read the following information carefully then answer all the questions that follow. A marketing…

A: Dear students as per guidelines we solve only first three subparts only of the first question.

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

A:

Q: Honor roll Not on honor roll Total Received science class requested 64 315 379 Did not get science…

A:

Q: In a survey of a group of 70 movie-goers, 62 liked the movie “Catching Fire”, 42 liked the movie…

A: Union of Two Sets: For any two sets A and B, union of A and B, written as A∪B, is defined as the set…

Q: A company surveyed employees about how they travel to work. 47 employees walked 63 employees drove…

A: Given Information: nWalk=47nDrove=63nPublic transit=58 nDrove ∩ Walk=36nPublic transit ∩…

Q: The table below shows the percent of golfers who participate in other activities. OTHER ACTIVITIES…

A: Answer We would expect 58% of 52 = (58/100) × 50 = 29 golfers to watch sports on TV

Q: A survey asked 304 people what alternative transportation modes they use. The results are below.…

A:

Q: A survey was given asking whether people like dogs and/or cats. 123 said they like dogs 185 said…

A: Given that n(D)= number of people who like dogs=123 n(C)=number of people who like cats=185 n(D and…

Q: 130 students ate breakfast.

A:

Q: Forty-three percent of Americans use social media and other websites to voice their opinions…

A: For event E, Probability (occurring of event E)=                          Favorable number of cases…

Q: School administrators asked a group of students and teachers which of two school logo ideas, logo A…

A: Introduction :- We are given four statements about the data. We have to find which statement is…

Q: A movie cub surveyed 200 high school students. The students were asked how often they go to the…

A: topic - percentage

Q: To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and…

A: Hey, since there are multiple subparts posted, we will answer first three subparts. If you want any…

Q: To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and…

A:

Q: A survey was given asking whether they watch movies at home from Netflix, Redbox, or a video store.…

A: Let N represents Netflix, R represents Red box, and V represents video store. Draw a Venn diagram…

Q: 7 When adults were surveyed about conserving and recycling, 10 3 of them said they conserve water…

A:

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.