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A test consists of 60 multiple choice questions, each with five possible answers, only one of...
A test consists of 25 multiple choice questions. Each question has 5 possible answers, or which...
A test consists of 25 multiple choice questions. Each question has 5 possible answers, or which only one is correct. If a student guesses on each question, find the following. a) The probability that he will guess all of them correct b)The probability that he will guess at most 15 correct. c)The probability that he will guess at least one correct. d) The mean and the standard deviation of the number of correct answers. e)Estimate the probability of the number...
A multiple choice test consists of 60 questions. each question has 4 possible answers of which...
A multiple choice test consists of 60 questions. each question has 4 possible answers of which one is correct. If all answers are random guesses, estimate the probability that of 140 randomly selected seeds, exactly 100 will germinate
A multiple choice test has 30 questions. Each questions five possible answers, of which one is...
A multiple choice test has 30 questions. Each questions five possible answers, of which one is correct a studentesses on every question in the probability of ging eactly 12 corect Round them to four decimal O A 0.0806 OB 0.4000 OC. 0.0064 OD. 0.0052
a multiple choice quiz consists of 20 questions, each of which has five possible answers of...
a multiple choice quiz consists of 20 questions, each of which has five possible answers of which only one is correct. A student passes the quiz if twelve or more correct answers are obtained. what is the probability of passing the quiz if on each question, a student can eliminate two incorrect answers and then guess between the remaining three? (answer format _._ _ _ _ _ _)
(1 point) A multiple-choice test consists of 22 questions with possible answers of a, b, c,...
(1 point) A multiple-choice test consists of 22 questions with
possible answers of a, b, c, d. Estimate the probability that with
random guessing, the number of correct answers is at least 12.
The answer above is NOT correct. (1 point) A multiple-choice test consists of 22 questions with possible answers of a, b, c, d. Estimate the probability that with random guessing, the number of correct answers is at least 12. 0.0029
An exam consists of 64 independent multiple-choice questions. For each question, there are five choices, with...
An exam consists of 64 independent multiple-choice questions. For each question, there are five choices, with only one being correct. Suppose a student randomly guesses the correct answer to each question. (a) What are the mean and standard deviation of the number of successful guesses? (b) Use the normal approximation to find the probability that the student will correctly guess at most 10 correct answers.
A quiz consists of 10 multiple-choice questions. Each question has 5 possible answers, only one of...
A quiz consists of 10 multiple-choice questions. Each question has 5 possible answers, only one of which is correct. Pat plans to guess the answer to each question. Find the probability that Pat gets a. one answer correct. b. all 10 answers correct.
10. A multiple-choice test has 30 questions and each one has five possible answers, of which one...
10. A multiple-choice test has 30 questions and each one has five possible answers, of which one is correct. If all answers were guesses, find the probability ofgetting exactly four correct answers. (Points : 3).0604.1325.2552.8000
On a multiple choice test with 11 questions, each question has four possible answers, one of...
On a multiple choice test with 11 questions, each question has four possible answers, one of which is correct. For students who guess at all answers, find the variance for the number of correct answers. Round to the nearest tonth. O A 20.6 OB 2.1 OC. 43 OD 14
A multiple-choice test consists of 23 questions with possible answers of a, b, c, d. Estimate...
A multiple-choice test consists of 23 questions with possible answers of a, b, c, d. Estimate the probability that with random guessing, the number of correct answers is at least 10.
A multiple choice test has 30 questions. Each questions five possible answers, of which one is correct a studentesses on every question in the probability of ging eactly 12 corect Round them to four decimal O A 0.0806 OB 0.4000 OC. 0.0064 OD. 0.0052
(1 point) A multiple-choice test consists of 22 questions with
possible answers of a, b, c, d. Estimate the probability that with
random guessing, the number of correct answers is at least 12.
The answer above is NOT correct. (1 point) A multiple-choice test consists of 22 questions with possible answers of a, b, c, d. Estimate the probability that with random guessing, the number of correct answers is at least 12. 0.0029
An exam consists of 64 independent multiple-choice questions. For each question, there are five choices, with only one being correct. Suppose a student randomly guesses the correct answer to each question. (a) What are the mean and standard deviation of the number of successful guesses? (b) Use the normal approximation to find the probability that the student will correctly guess at most 10 correct answers.
On a multiple choice test with 11 questions, each question has four possible answers, one of which is correct. For students who guess at all answers, find the variance for the number of correct answers. Round to the nearest tonth. O A 20.6 OB 2.1 OC. 43 OD 14
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