Suppose a questionnaire has 11 questions. In how many ways can the questionnaire be answered if each question requires a yes or no response followed by a 4-part multiple-choice?

Q: A geography test was given to a simple random sample of 500 high-school students in a certain large…

A: The number of individuals who participated in the investigation is 500. The individuals were asked…

Q: When taking a 20 question multiple choice test, where each question has 5 possible answers, it would…

A: We have n = number of multiple choice questions = 20 p = probability of question correct = 0.20 So…

Q: When taking a 20 question multiple choice test, where each question has 3 possible answers, it would…

A: We have to find that event is usual or unusual.....

Q: A government agency has 3,000 employees. The employees were asked whether they preferred a four-day…

A: For the given data Find all the given probabilities

Q: onrad wants to conduct a survey of students at his middle school to determine which sports they…

A: The objective of the question is to identify two survey methods that would likely generate fair and…

Q: Lilo wants to know if equal proportions of students in her class know how to surf well, know how to…

A: Hypothesis being tested by Lilo :  Null : H0: Equal proportions of students in her class know-how to…

Q: Robert asked 40 students at his school how many television sets they had at their house. The results…

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Q: To score at least 75%, a student has 66379 ways to answer a 13-item multiple-choice quiz, each…

A: The number of ways of selecting r things from n distinct things is obtained by the expression . The…

Q: Many young men in North America and Europe (but not in Asia) tend to think they need more muscle to…

A: It is given that,Sample mean = 2.35.Population standard deviation, sigma is 2.5.The sample size, n…

Q: d. Make a sketch of the distribution indicating the test statistic and p. e. Compute the appropriate…

A: From provided information it is claimed that, the average salary of teachers is less than $60 per…

Q: 2003, an organization surveyed 1,510 adult Americans and asked about a certain war, "Do you believe…

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Q: During the 4th of July weekend, state troopers arrested 390 drivers for DUI. Of those, 45% were…

A: Total number of arrested driver= 390  50% were suspected of using marijuana. So, 50% of 390 =…

Q: A group of 107 people were polled about their common means of transportation. Fifty of them said…

A: We use the Venn diagram to solve the given question.

Q: The number of students taking the Scholastic Aptitude Test (SAT) has risen to an all-time high of…

A: The number of times the SAT was taken and the number of students are as follows.     Number of…

Q: a. A statistics class is made up of 18 men and 22 women. What percentage of the class is male? b. A…

A: We have to solve problems using formula  P(event) = no. Of favorable outcomes / total outcomes

Q: Suppose a certain virus (sorry!) affects 0.3% of the population. A test used to detect the virus is…

A: 0.3% of 100000 population have virus.  0.3*100000/100= 300  people have virus.  88% have virus and…

Q: A multiple-choice test has 100 questions and 4 choices for each question. If a student is totally…

A: It is given that  A multiple-choice test has 100 questions i.e. n=100 and there are 4 choices for…

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: What is the variance and standard deviation for the number of times the SAT is taken?

A: We want to variance and standard deviation

Q: Need help with C and D please.

A: The given data is,Ame CarA caranother countryTotalMidwesterners708321174West coast438939171

Q: Social Survey is an annual survey given to about 1500 U.S. adults selected at random. A recent…

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Q: A test has many multiple-choice items, each with four answer choices. A student receives 1 point for…

A:

Q: In part A there are 4 multiple A test requires that you answer either part A or part B. choice…

A: Permutation and combination used to calculate the number of possible ways to arrange or select a…

Q: State the conclusion for this hypothesis test.

A: P-value is given by 0.000 and level of significance is 0.10

Q: A test has three parts. Part A consists of 7 true/false questions. Part B consists of 4 multiple…

A: Given, A test has three parts. Part A consists of 7 true/false questions. For part A, each question…

Q: In a local neighborhood, 45% of the houses have garages, 60% of the houses have a patio, and 30%…

A: From the provided information, P (Garage) = 0.45 P (Patio) = 0.60 P (Garage and Patio) = 0.30

Q: When taking a 8 question multiple choice test, where each question has 5 possible answers, it would…

A: To determine the probability of getting a certain number of questions correct by guessing alone on a…

Q: You have a pop quiz for which you haven't studied. The multiple choice quiz has 10 questions and 3…

A: Introduction to binomial distribution: Consider a random experiment involving n independent trials,…

Q: dle Stress at work: In a poll about work, 67% of respondents said that their jobs were sometimes or…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: A TOTAL of 63 students preferred chocolate ice cream. Out of the 100 student responses, 43 were…

A: The contingency table is a two way table which is used to enter the data of two categorical…