It is generally understood that 40% of the people support the Liberals, 40% support Labour, 15% support the Greens and the remaining 5% suppor independent parties. A recent poll of 154 people indicates that 34 support the Liberals, 34 support Labour and 40 support the Greens. The remain

Q: A survey was conducted of two types of marketers. The first type being marketers that focus…

A: Given : X1 = 518X2 = 250n1 = 589n2 = 407P1^ = 0.88P2^ = 0.61   Pooled proportion :  P = x1+x2n1+n2…

Q: A survey of 600 texters show the following cellphone brand preference: 300 prefer nokia; 250 prefer…

A: Venn diagram is the visual representation of finite groups. It used to understand the similarity and…

Q: The guidance department has reported that of the senior class, 2.3% are members of Key Club, K, 8.6%…

A: Solve

Q: A physics exam consists of 9 multiple-choice questions and 6 open-ended problems in which all work…

A: Given Number of multiple choice questions =9 Number of open ended problem = 6

Q: The table below contains the number of mail carriers and the population for two towns: Quezon and…

A:

Q: 10. Of the 200 candidates who were interviewed for a position at a call center, 100 had a…

A: See the attachment

Q: A survey of Hoosiers found that 47% are Pacers fans, 34% are Colts fans, and 35% are Pacers fans but…

A: Solution: Let A be the event that Hoosiers are Pacers fans and B be the event that Hoosiers are…

Q: Of the 800 juniors and seniors at Abingdon High School, 320 are currently enrolled in one or more…

A: Since you have asked multiple questions in a single request we would be answering only the first…

Q: Of the 328 patients that completed the survey last year, 211 of them claimed to be returning…

A: Given: 328 patients completed the survey 211 patients returning

Q: In a survey of 283 college students, it is found that 66 like brussels sprouts, 90 like broccoli, 58…

A: Solution

Q: A pet store owner wants to know if a new commercial will bring in more people than the old one. Out…

A: Researchers often conduct controlled experiment to study the effect of the intervention.

Q: The Raiders and Cowboys have each made up a scouting list. There are 25 players on the Raiders' list…

A:

Q: survey was conducted of two types of marketers. The first type being marketers that focus primarily…

A:

Q: Which is the right option?

A: Pascal's identity states that Ckn=Ckn-1+Ck-1n-1 for any positive k and n. here  Ckn  are binary…

Q: a physics exam consists of 9 multiple-choice questions and 6b open-ended problems in which all work…

A: Combination: A combination is a grouping or subset of items. for a combination, the order not…

Q: After the premiere of the new comedy Bumblebee, moviegoers were asked in a quick poll whether they…

A: Given Information: Out of 25 adults, 8 disliked the movie and the rest liked movie. Out of 100…

Q: In a survey of 120 people, it was found 65 read Newsweek magazine, 45 read Time magazine and 42 read…

A:

Q: In a survey it was found that 21 people liked product A, 26 liked product B and29 liked product C.…

A: Let A, B, and C be the set of people who like product A, B, and C respectively.  Now since 21 people…

Q: Suppose 50 percent of the customers at Pizza Palooza order a square pizza, 72 percent order a soft…

A: Given information- Percentage of the customers order a square pizza = 0.50 Percentage of customers…

Q: There are 40 students in a summer cohort. Of those students, 15 take accounting and 30 take Spanish.…

A:

Q: In a society where 60% of the citizens identify as liberal and 40% of the citizens identify as…

A: Here we want to know given statement is true or not.

Q: After the premiere of the new comedy Bumblebee, moviegoers were asked in a quick poll whether they…

A: From given data, Number of adults who disliked the movie=20-14=6 Percentage of adults who disliked…

Q: Martina is a stats keeper for the local youth soccer league. At the end of the season, she…

A: The number of players in a random group is 30.

Q: Maria and John have decided that once they live in a house, they want to have a pet. They go to an…

A:

Q: A recent survey by a local radio station shows that 3 of 8 listeners like a new song while 1/4 hate…

A:

Q: A baker has 28 plain bagels and 20 blueberry bagels. If 25% of the plain bagels are gluten free and…

A:

Q: there are 6000 students at mountain high school and 3/4 of these students are seniors,if 2/3 of the…

A:

Q: Suppose a class consists of 4 students majoring in Computer Science, 4 students majoring in Islamic…

A: Given, Suppose a class consists of 4 students majoring in Computer Science, 4 students majoring in…

Q: senior inspector will inspect 10 rooms this week. (d) To have a fair representation, how many…

A: In ENJOY hotel, there are a total of 200 rooms. 160 rooms are ordinary-sized, and the rest are…

Q: Jane, a nurse manager at a local hospital, wanted to know more about the hospital's full-time…

A: a) Here our population of interest is "Hospital's Full time nurses" Sample : Randomly polled 20…

Q: After the premiere of the new comedy Bumblebee, moviegoers were asked in a quick poll whether they…

A: P(adult dislike the movie)= (65/100)*100=65% P(teenager dislike the movie)=(14/20)*100 =70 %

Q: In a survey of 120 people, it was found 65 read Newsweek magazine, 45 read Time magazine and 42 read…

A: Let us denote Newsweek magazine by N; Time magazine by T and Fortune magazine by F. There are 20…

Q: In a group of 200 students, the following facts are known: 75 are taking French, 80 are taking…

A: The given information is shown in the Venn Diagram

Q: A magazine provided results from a poll of 1000 adults who were asked to identify their favorite…

A: Solution: Given information: n= 1000 Sample size of adults  p^= 0.12 Sample proportion  E= 0.05…

Q: A politician running for Senate in California claims that only 34% of Californians approve of the…

A: Concept of sampling distribution of sample proportion: Let a particular characteristic of a…

Q: After the premiere of the new comedy Bumblebee, moviegoers were asked in a quick poll whether they…

A:

Q: Suppose a class consists of 4 students majoring in Mathematics, 3 students majoring in Computer…

A: Number of students in mathematics MS= 4 Number of students in computer science CS = 3 Number of…

Q: A survey was conducted of two types of marketers. The first type being marketers that focus…

A:

Q: A survey was conducted of two types of marketers. The first type being marketers that focus…

A: We have given that X1 = 518 n1 = 589 p̂ = X1/n1 = 518/589 = 0.8795 X2 = 250 n2 = 407 p̂2 = X2/n1 =…

Q: If you are playing dodge ball and there are 24 players, 6 that are skilled, how would you balance…

A:

Q: Construct and interpret a 95% confidence interval for the change (difference) in the true proportion…

A: We need to construct the 95%95\% confidence interval for the difference between population…

Q: If the number of smokers in a sample of 40 students selected from university A is 14 and the number…

A: Given data,For University An1=40x1=14p1=x1n1 =1440=0.35For University Bn2=380x2=84p2=x2n2…

Q: There are 40 students in a summer cohort. Of those students, 30 take accounting and 20 take Spanish.…

A:

Q: Suppose your school has 1000 students. Why can you be pretty sure that some pair of them will have…

A: Given that there are 1000 students in school. We need to check if there are some pair of students…

Q: Suppose 50 percent of the customers at Pizza Palooza order a square pizza, 70 percent order a soft…

A: Given Information: P (square pizza is ordered) = 50% or 0.5 P (Soft drink is ordered) = 70% or 0.7…

Q: In a survey of 165 students, it was found that 65 students use Facebook, 85 students use Instagram,…

A:

Q: After a hard-fought football game, it was reported that, of the 11 startingplayers, 8 hurt a hip, 6…

A: The total members in the team P are 11, i.e., P=11. Let Adenote the event, that a player has broken…

Q: In a survey of 120 people, it was found that: 65 read Newsweek magazine, 20 read both Newsweek and…

A: The given data are: In a survey of 120 people, 65 read Newsweek magazine, 20 read both Newsweek and…