A cafeteria manager surveyed a random sample of students at a school to determine which of 2 meal choices they prefer. The results of the survey are shown below. • Chicken is preferred by 16 students. • Pasta is preferred by 20 students. Based on the results of the survey, how many of the 288 students at the school can be expected to prefer pasta?

Q: A test has 10 multiple choice questions, and each question has 5 possible answers. How many answers…

A: Given: Number of questions, n=10 Each question has 5 possible answers.

Q: Public Opinion reported that 5% of Americans are afraid of being alon night. If a random sample of…

A:

Q: Pablo randomly picks four marbles from a bag of eight marbles (five red ones, two green ones, and…

A: given,       Pablo randomly picks four marbles from a bag of eight marbles (five red ones, two green…

Q: There are 4 quarters and 2 dimes and 1 nickel in a coin pouch. Two coins are selected at random. If…

A:

Q: a) 10 samples of different Publishers are on display at an Open Day.                   Visitors are…

A: Total available sample n= 10 Number of samples to be selected r = 4

Q: In a survey of 500 residents in a certain town, 274 said they were opposed to constructing a new…

A: The claim is that more than half of the residents are opposed to constructing a new shopping mall.…

Q: The State Superintendent of Schools consistently states that the average salary of all substitute…

A: Given Information: Sample size (n) = 8 The state superintendent of schools states that the average…

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A:

Q: If there are 9 acts in the talent show, how many different orders of performance are possible if…

A: Given that there are 9 acts in the talent show to perform.

Q: Q9] Of a lot of 10 items, 2 are defective. (a) Find the number of different samples of 4. Find the…

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

Q: Give the sample statistic for the proportion of voters surveyed who said they'd vote for Brown

A:

Q: When taking a 7 question multiple choice test, where each question has 5 possible answers, it would…

A:

Q: A paper bag contains three green,four brown and five yellow beads. To win a game, Zoe needs to draw…

A: Given, a paper bag contains 3 green, 4 brown and 5 yellow beads. so we have a total of 12 beads…

Q: Getaway Travel Agency surveyed a random sample of 45 of their clients about their vacation plans.Öf…

A: Given that there are 45 samples and 21 expected that they would go on 3 vacations in the next year.…

Q: When taking a 18 question multiple choice test, where each question has 5 possible answers, it would…

A: We have to find unusual number of success.

Q: Zach ,a Quality Process Engineer for Hershey Chocolates, pulled 16 random kisses from duction and…

A: For the given information, sample mean=0.1608=AVERAGE(E1:E16) sample standard…

Q: When taking a 17 question multiple choice test, where each question has 5 possible answers, it would…

A:

Q: Pablo randomly picks four marbles from a bag of nine marbles (five red ones, three green ones, and…

A: Given,no.of red marbles =5no.of green marbles=3no.of yellow marbles=1total n.of marbles =9

Q: Last year, 41% of business owners gave a holiday gift to their employees. A survey of business…

A: Given Information : Population proportion , p = 0.41. Sample proportion , p⏞ = 0.32. Number of…

Q: . Below are the number of hours spent by teache and 12 students were selected at random to there is…

A: Given, Excel output:

Q: The Bath Heritage Days, which take place in Bath, Maine, have been popular for, among other things,…

A:

Q: From a sack of fruit containing 3 oranges, 2 apples and 3 bananas, a random sample of 4 pieces of…

A: Given: n(oranges) = 3 n (apples) = 2 n (Bananas) = 3 n (total) = 3+2+3              = 8 n(drawn) = 4…

Q: Among the 16 used cars in Harry's lot, five have four-wheel drive. If three cars are randomly chosen…

A:

Q: In a certain town, 60 percent of voters are in favor of a given ballot measure and 40 percent are…

A: Given data:  60% = voters are in favor of a given ballot measure 40%  = voters are opposed. For…

Q: A public opinion poll in Ohio wants to determine whether registered voters in the state approve of a…

A: A public opinion poll in Ohio wants to determine whether registered voters in the state approve of a…

Q: From a group of 12 students, we want to select a random sample of 4 students to serve on a…

A: From the provided information, Total students in a group = 12 The different ways of selecting r…

Q: In an election with 7 candidates, how many pairwise comparisons would need to be made in the Method…

A:

Q: A test consists of six multiple-choice questions, and there are five choices for each question. In…

A: Here, we have six questions, and every question has five choices. Before solving this question, let…

Q: An insurance company conducted a study to determine the percentage of cardiologist who had been sued…

A: The population is the set of all objects of interest. It is not practically possible to study the…

Q: From a group of 12 students, we want to select a random sample of 5 students to serve on a…

A: Given n=12 r=5

Q: Two scanners, Brand A and Brand B, are both designed to detect forged cinema tickets. To determine…

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

Q: Pablo randomly picks five marbles from a bag of ten marbles (six red ones, two green ones, and two…

A: Given, For the first selection, Pablo picks five marbles of from a bag of ten marbles ( 6 red ones,…

Q: A friend of mine is giving a dinner party. His current wine supply includes 7 bottles of zinfandel,…

A: As per guidelines expert have to answer first question three subparts only dear student please…

Q: The owner of a popular coffee shop believes that customers who drink espresso are less likely to use…

A: X1=15, n1=50, X2=24, n2=50

Q: The owner of a popular coffee shop believes that customers who drink espresso are less likely to use…

A: H0: pEspresso - pCoffeee = 0 H1: pEspresso - pCoffeee < 0 P-value = 0.033 Alpha = 0.05

Q: The executives of an accounting firm plan to survey a random sample of clients to determine how…

A: Identify the correct option for the sample for the given data. The correct option is identified…

Q: Last year 46% of business owners gave a holiday gift to their employees.  A survey of business…

A: Consider that p is the true proportion of business owners plan to provide a holiday gift to their…

Q: When taking a 6 question multiple choice test, where each question has 5 possible answers, it would…

A: Given, In the multiple-choice test having 6 questions and each questions having 5 possible answers…

Q: Canvas generates a random exam by picking 7 questions from a bank of 10 questions. How many…

A: Here 10 Questions  We have to Pick 7 of them for exam

Q: When taking a 16 question multiple choice test, where each question has 5 possible answers, it would…

A: Given : Number of sample = n = 16 Probability of correct answer = 1/5 = 0.20

Q: When taking a 11 question multiple choice test, where each question has 3 possible answers, it would…

A: Given that there are 11 multiple choice question. Each question has 3 possible answers.

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

A:

Q: A researcher wanted to test eight specific drugs and he had enough animals to test five drugs. How…

A: Given that a researcher wanted to test eight specific drugs and he had enough animals to test five…

Q: There are 20 questions on a multiple choice exam, each with four possible answers. Which of the…

A: Option B is correct option.

Q: A machine puts out 16 imprefect articles in a sample of 500. After the machine is repaired, puts out…

A: If two samples are drawn from different populations, we may be interested in finding out whether the…

Q: A factory that makes gaming systems selects 100 random systems to check for defects. They find that…

A: A factory that makes gaming system select 100 random systems. The 3 gaming system are defective. The…

Q: hool newspaper reporter decides to randomly survey 17 students to see if they will attend Tet…

A: Given data, n=17 he knows that 11% of students attend Tet festivities.  p=11%=0.11 How many of the…

Q: Jamal has five comic books, four novels, and three biographies. He wants to choose one comic book,…

A:

Q: When taking a 18-question multiple-choice test, where each question has 4 possible answers, it would…

A: Givenn=18p=14let x=no. of correct answersx~Binomial(n=18,p=14)P(X=x)=Cxn Px (1-p)n-x ; x=0,1,2....n