Answered: A test has 10 multiple choice…

A test has 10 multiple choice questions, and each question has 5 possible answers. How many answers do we expect a random guesser to get correct?

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: In the United States, 40% of the population has brown eyes. If 15 people are randomly chosen, what…

A: Given that n=15, p=40%=0.40 X~Binomial(n=15, p=0.40) X be the number of the population has brown…

Q: A quiz has 10 multiple-choice questions. Each question has 5 possible answers, one of which is…

Q: There is a 10 question multiple choice test, with 4 choices per question. You decide to randomly…

A: Solution

Q: If you are taking a multiple-choice test with 21 questions and each question has 6 choices (only one…

A: If you are taking a multiple-choice test with 21 questions and each question has 6 choices (only one…

Q: A gathering with 750 professionals is held. Females make up 450 of the attendees. Half of the female…

A: Given that Total attendees=750 Female attendees=450 Male attendees=750-450=300 Female attendees…

Q: On a multiple choice test with 25 questions, each question has four possible answen is correct. For…

A: We have to find mean of correct answerfor given data ...

Q: Suppose a test consists of 10-multiple choice questions and each question has four choices.Calculate…

A: Given data, Number of questions n=10 probability of correct answer is p=14 P(exactly two questions…

Q: A student randomly guesses at four multiple choice questions. Each question has three possible…

A: Let the random variable X denotes the number of correct answers and it follows binomial distribution…

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

A: I am going to calculate the outcomes for a given problem by using the combinatorial formula.

Q: P6. Consider the process of a student showing up for an exam in the wrong classroom and have…

Q: A multiple choice test consists of 10 questions. Each question has 5 choices of which one is the…

A: The number of multiple choice questions is 10.

Q: art 2: Solve and Interpret Fajilan administered a test consists of 45 multiple-choice type of…

A: The given data indicates the scores of the students in a 45 multiple-choice type of test.

Q: Suppose a questionnaire has 11 questions. In how many ways can the questionnaire be answered if each…

A: A questionnaire has questions. Each question requires a yes or no response followed by a -part…

Q: A multiple-choice test has 10 questions. Each question can be answered with A, B, C, or D. How many…

A: Ans#- A multiple-choice test has 10 questions. Each question can be answered with A, B,…

Q: A mini-test consists of three multiple choice questions each with three answers to choose from. The…

A: Given that, A mini-test consists of three multiple choice questions each with three answers to…

Q: A section of an exam contains two multiple-choice questions, each with three answer choices (listed…

A: Given: In an exam there are two multiple choice questions each having three options "A", "B" and…

Q: I have a question. If there are 1463 applications for food liscenses, there will only be 73 total…

A: I have a question. If there are 1463 applications for food liscenses, there will only be 73 total…

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

Q: Jack wrote a 10-question multiple choice quiz. Each question has five possible choices. What is the…

Q: A spinner with number 1, 2, 3, 4, 5, 6, and 7 has an equal chance of landing on each number. Find p…

Q: Suppose you are randomly guessing in a ten multiple choice questions. Find the probability that you…

A: To solve this problem, binomial probability distribution is applicable. The binomial probability of…

Q: 2. You take a 5 problem multiple choice test with four answers for each problem. Find the…

A: Solution

Q: A survey found that 58% of American adults said they use the Internet. If 20 American adults are…

A: Answer - A survey found that 58% i.e P = 0.58 n= 20, x = 12

Q: When taking a 17 question multiple choice test, where each question has 3 possible answers, it would…

A: # Here given that n=17 question x=3 possible answer So P=13, n=17

Q: A multiple choice test has 12 questions each of which has 5 possible answers, only one of which is…

Q: Basketball players can take shots worth 333 points, 222 points, or 111 point. A scout is assessing…

A: It is required to draw an appropriate conclusion from the given test results.

Q: ultiple choice test consists of 60 questions. Each question has 4 possible answers of which one is…

A: Given: n = 60 The probability of correct answer is, p=xn=14=0.25 The mean can be calculated as: μ =…

Q: You are taking a multiple-choice quiz that consists of 10 questions. Each question has 5 possible…

Q: On a 20 question multiple choice test, if there are 5 possible responses for each question and you…

A: Number of questions (n) = 20 There are 5 possible responses for each question, out of which only…

Q: Suppose a multiple choice test contains 50 questions. If each question has 5 answer choices only one…

A: According to the given information, A multiple-choice test contains 50 questions and each question…

Q: . A. Ventura is interested in determining what kinds and how many pets people own in Bakersfield. He…

A: Provided information is, Dr. A. Ventura is interested in determining what kinds and how many pets…

Question

A test has 10 multiple choice questions, and each question has 5 possible answers. How many answers do we expect a random guesser to get correct?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

On a 5 question multiple choice test there are five possible answers, of which one is correct. Find the mean of the number of questions students guess correctly. Find the standard error of the number of questions guess correctly.
Work this problem involving a true/false and multiple choice test. Assume that the test has 7 true/false questions, and 11 muiltiple choice questions (3 options per questions), each with exactly one correct answer. If a student guesses randomly on each question, what is her expected score?
On a 10 question multiple-choice test, where each question has 5 answers, what would be the probability of getting at least one question wrong? Give your answer as a fraction
30% of students take Physics 101 and 20% take Math146. Of the students who take Physics 101, 25% also take Math146. If a student is chosen at random find P( student takes Physics101 and Math146) O a. 0.3 O b. 0.2 O c. 0.25 O d. 0.83 One 0.075
When taking a 19 question multiple choice test, where each question has 3 possible answers, it would be unusual to get_______ or more questions correct by guessing alone. Note: Of course it would be unusual to get 19 questions correct. You need to enter the smallest possible number of questions to make getting "that many correct" unusual.Give your answer in the box above as a whole number.
You're taking a multiple choice exam. There are 10 questions, and for each question you select exactly one of 2 possible answers. If you choose random answers for each question, what is the probability that you will answer exactly 2 questions correctly?
When taking a 6 question multiple choice test, where each question has 5 possible answers, it would be unusual to get ____ or more questions correct by guessing alone.Give your answer in the box above as a whole number.
There are 20 questions on a multiple choice exam, each with four possible answers. Which of the following has a greater chance of occuring for a student guessing on all twenty questions on this test?
The fractions of colors in a population of squirrels is 0.73 red and 0.27 black. If two are chosen at random, what are the chances they have the same color? Give two digits past decimal.
There are 160 questions on a test, and they are all multiple choice questions with four possible answers. For each question, only one answer is correct. Find the mean number of correct answers for someone who make random guesses for all of the questions.
On a 9 question multiple-choice test, where each question has 4 answers, what would be the probability of getting at least one question wrong?Give your answer as a fraction
How many outcomes are possible on a 3 question, multiple choice quiz (with 3 choices each per question)?