if you make guesses on 4 multiple choice test questions each with 5 possible answers, what is the probablity of getting all correct?

Q: What are the odds in favour of achieving a perfect score on a multiple choice test that has 3…

A: It is given that there are three questions available and there are four options available for each…

Q: A multiple-choice exam consists of 10 questions, each having 5 possible answers. To pass, you must…

A: Here, n = 10 and p = 15. 1. The probability is, The probability is 0.0064.

Q: Mia randomly surveys students in her middle school to learn about their favorite type of novel. Of…

A: Given : Mia randomly surveys students in her middle school to learn about their favorite type of…

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

A:

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

A: Given: Total number question = 18 The number of possible answers = 4.

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: 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: I have 7 trials instead of 5 trials. I have at least three successes. What would my answer be

A: We have given that Given that p = 0.3 q = 0.7 n = 7 Here we will use binomial distribution because…

Q: About 6% of the population has a particular genetic mutation. 700 people are randomly selected. Find…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: A cafeteria manager surveyed a random sample of students at a school to determine which of 2 meal…

A:

Q: If I got 8 out of 12 answers the same as a classmate, is it possible for me to get no answers…

A: According to the provided information, 8 out of 12 answers the same as a classmate.

Q: On a 10 question multiple-choice test, where each question has 5 answers, what would be the…

A: Given,total no.of questions=10P(getting a correct option)=15P(getting a incorrect option)=45X=no.of…

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: A 10-item multiple choice test has 3 choices for each question. In how many ways can the test be…

A: Given that all questions have 3 choices.   There are total 10 questions.

Q: Q1. A multiple choice test contains 10 questions, each with four answers. Assume a student just…

A: