A quiz consists of 10 multiple choice questions, each with 4 possible choices. For someone who makes random guesses for all the questions, find the probability of passing if the minimum passing grade is 90%.

Q: On a 5 question multiple-choice test, where each question has 2 answers, what would be the…

A: From the provided information, Total questions that is number of trails (n) = 5 Each question has 2…

Q: A quick quiz consists of 4 multiple choice problems, each of which has 6 answers, only one of which…

A: According to the provided information, A quick quiz consists of 4 multiple-choice problems, each of…

Q: On a 6 question multiple-choice test, where each question has 5 answers, what would be the…

A: From the provided information, Number of questions (n) = 6 Each question has 5 answers.

Q: On a 5 question multiple-choice test, where each question has 3 answers, what would be the…

A: Let x be the number of question wrong which follows binomial distribution with sample size 5 and…

Q: On a multiple choice test, each question has 11 possible answers. If you make a random guess on one…

A: Number of possible answers = 11 Number of correct answers = 1

Q: A city council consists of five Democrats and eight Republicans. If a committee of five people is​…

A:

Q: A quiz consists of 10 multiple-choice questions each with 4 possible choices. For someone who makes…

A: Solution: Let X be the random variable that the number of correct answers in a quiz. n= 10 total…

Q: A multiple-choice test contains 20 questions, each with four answers. Assume that a student just…

A: Solution: Let X be the number of correct questions and n be the number of questions. From the given…

Q: A quiz consists of 20 multiple-choice questions, each with 5 possible answers. For someone who makes…

A: X=the number of correct answers n=sample size= 20 p=probability of success=15=0.2 (because there are…

Q: A multiple-choice quiz has 15 questions, each with 4 possible answers of which only one is the…

A: Given,n=15p=14=0.25q=34=0.75Let X=no.of correct answersX~Binomial(n=15 , p=0.25)P(X=x)=Cx…

Q: A multiple choice test has 10 questions. Each question has five answer choices. What is the…

A:

Q: A quiz consists of 10 multiple-choice questions, each with 6 possible answers. For someone who makes…

A:

Q: Express the answer in simplest form. If a dice is rolled one time, Find the probability of: P(Even…

A: A dice is rolled, we have to find P(even number)

Q: On a 9 question multiple-choice test, where each question has 4 answers, what would be the…

A: Obtain the probability of getting at least one question wrong.   The probability of getting at…

Q: The percentage of couples where both parties are in the labor force is 62%. If 10 couples are…

A: Let X be the number of the couples are working. Then, X follows binomial distribution with…

Q: A quiz consists of 20 multiple-choice questions, each with 5 possible answers. For someone who makes…

A: Here, the student is making random guesses.Hence,the probability of an answer turning out to be…

Q: A multiple choice test contains 40 questions, each with four answers. Assume a student just guesses…

A: X denotes the number of questions that the student answers correctly. The multiple choice test…

Q: A multiple choice quiz has 6 questions each with 4 answer choices. Find the probability of answering…

A:

Q: A quiz consists of 20 multiple-choice questions, each with 5 possible answers. For someone who makes…

A: Let p be the probability of guss the correct answer. n be the number of questions Y be the the…

Q: You are taking a multiple-choice quiz that consists of five questions. Each question has four…

A: Let X be the number of correct answers which follows binomial distribution with sample size 5, and…

Q: A student guesses on all 12 questions of a multiple choice quiz with 5 answer choices for each…

A: From the provided information, Probability of correct answer (p) = 1/5 = 0.2 Number of questions (n)…

Q: On a 10 question multiple-choice test, where each question has 2 answers, what would be the…

A: Given there are 10 questions and each question has 2 answers. P(Correct)= 1/2 P(atleast one wrong)=?…

Q: A quiz has 4 multiple-choice questions with 4 possible answer choices each. For each question, there…

A:

Q: A quiz consists of 20 multiple-choice questions, each with 6 possible answers. For someone who makes…

A: Given information- We have given that a quiz consists of 20 MCQ, each with 6 possible answers. So,…

Q: Assume that you guess on each question of a multiple choice test. There are 12 questions and each…

A: Given Data: The number of questions is: n=12 The possible answers to each question are: r=4 The…

Q: A quiz consists of 10 multiple-choice questions, each with 4 possible answers. For someone who makes…

A: Binomial distribution:The binomial distribution gives the probability of number of successes out of…

Q: On a 10 question multiple-choice test, where each question has 3 answers, what would be the…

A: Given : Number of sample = n = 10 Probability of right question = p = 1/3 = 0.3 Probability of wrong…

Q: A number cube is rolled twice. What is the probability of getting a 6 on the first roll, then a…

A: When a dice is rolled then there are 6 outcomes.  So the probability of getting a 6 on the first…

Q: On a 6 question multiple-choice test, where each question has 2 answers, what would be the…

A: GivenEach question has 2 answersso, p=12=0.5n=6x~Binomial(n=6,p=0.5)P(X=x)=(nx)×px×(1-p)n-x    ;…

Q: On a 5 question multiple-choice test, where each question has 4 answers, what would be the…

A:

Q: Each question in a multiple-choice type of exam contains 4 possible answers. The professor gave a…

A:

Q: On a 9 question multiple-choice test, where each question has 5 answers, what would be the…

A: From the provided information, Sample size (n) = 9 The probability of getting the answer correct =…

Q: A quiz consists of 20 multiple-choice questions, each with 5 possible answers. For someone who makes…

A:

Q: A city council consists of eight Democrats and eight Republicans. If a committee of four people is​…

A: There are total (8+8)=16 number of people From 16 people a group of 4 people can be selected in 16C4…

Q: Albert takes a multiple choice quiz with 25 questions, each having four answer options. What is the…

A: Solution: Let X be the number of correct answers and n be the sample number of questions. From the…

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

A:

Q: Ali went to play a lucky game . If 135 tickets of this lucky game were sold and the probability of…

A: Given, n(s) = 135 P(A) = 1/9 n(A) = ?

Q: On a 8 question multiple-choice test, where each question has 4 answers, what would be the…

A: Given dataNo of question n = 8Probability that the answer is correct (p) = ¼ = 0.25Probability that…

Q: A quiz consists of 20 multiple-choice questions, each with 6 possible answers. For someone who makes…

A: We want to find the probability of passing

Q: On a 8 question multiple-choice test, where each question has 2 answers, what would be the…

A: The each of the 8 questions of the test has 2 options. Thus, probability of choosing the wrong…

Q: A multiple choice test has 10 questions. Each question has five answer choices. What is the…

A: Given,n=10p=15 X=no.of correct answerX~Binomial(n=10, p=15 )P(X=x)=cxn  px (1-p)n-x   ;…

Q: here each question has 4 answers, what would be the probability of getting at least one question…

A: Given: Total question (n) =7 Each question has choices = 4 Number of correct answers = 1 The…

Q: A quiz consists of 10 multiple-choice questions, each with 6 possible answers. For someone who makes…

A: We have given that a quiz consists of 10 multiple-choice questions, each with 6 possible answers.…

Q: A quiz consists of 10 multiple- choice questions, each with 6 possible answers. For someone who…

A: Given A quiz consists of 10 multiple- choice questions, each with 6 possible answers To Determine…

Q: A multiple choice quiz has 6 questions each with 4 answer choices. Find the probability of answering…

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: Math test has 6 multiple choice questions with four choices with one correct answer each. if you…

A: We have to find Probability  of exactly  five correct  answer

Q: On a 7 question multiple-choice test, where each question has 3 answers, what would be the…

A:

Q: You roll a 6-sided die two times. What is the probability of rolling a number less than 2 and then…

A:

Q: A quiz consists of 10 multiple-choice questions, each with 5 possible answers but only one is…

A: Need at least 6 correct ans (as for 55%  ,6 correct is nedded,5 correct ans get you 50% you will…

Q: A student takes a 28-question multiple-choice exam but did not study and randomly guesses each…

A: Given information Total question n = 28 Possible answers = 3 Probability of correct answer p = 1/3…