Question

a 5 question multiple choice test has 4 possible answers to each question. A student selects...

a 5 question multiple choice test has 4 possible answers to each question. A student selects at least 3 correct answers.

A. 0.0010

B. 0.0146

C. 0.1035

D. 0.0879

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Your instructor administers a 5 question multiple choice test. Each question has 4 possible answers of...
Your instructor administers a 5 question multiple choice test. Each question has 4 possible answers of which 1 answer is correct. Find the probability of getting at least 1 question correct.
For each question on a multiple-choice test, there are five possible answers, of which exactly one...
For each question on a multiple-choice test, there are five possible answers, of which exactly one is correct. If a student selects answers at random, give the probability that the first question answered correctly is question 4.
A student guesses on every question of a​ multiple-choice test that has 7 questions, each with...
A student guesses on every question of a​ multiple-choice test that has 7 questions, each with 3 possible answers. What is the probability that the student will get at least 5 of the questions​ right?
An unprepared student must take a 7 question multiple choice test that has 5 possible answers...
An unprepared student must take a 7 question multiple choice test that has 5 possible answers per question. If the student guesses on the first question, what's the probability that they will answer that question incorrectly? How do you solve?
MC1701: A test consists of 10 multiple choice questions, each with five possible answers, one of...
MC1701: A test consists of 10 multiple choice questions, each with five possible answers, one of which is correct. To pass, a student must get at least 6 correct on the test. If a student randomly guesses at every question, what is the probability that the student fails the test? a. 2.6% b. 20% c. 80% d. 97.4% e. 99.4% f. None of these
When taking a 10 question multiple choice test, where each question has 4 possible answers, it...
When taking a 10 question multiple choice test, where each question has 4 possible answers, it would be unusual to get or more questions correct by guessing alone. whole number
An unprepared student must take a 10-question multiple-choice test that has 5 possible answers per question....
An unprepared student must take a 10-question multiple-choice test that has 5 possible answers per question. If the student guesses on all the questions what is the probability that they will pass the exam. (70% required to pass)
Suppose a student has 8 multiple choices question, each with 4 possible answers. The student randomly...
Suppose a student has 8 multiple choices question, each with 4 possible answers. The student randomly guess on each problem. What is the probability that the student gets at least 7 out of the 8 questions correct? What is the probability that student gets at least 6 out of the 8 questions correct?
A multiple-choice exam has 80 questions, each with four possible answers. If a student is just...
A multiple-choice exam has 80 questions, each with four possible answers. If a student is just guessing at all the answers, the probability that he or she gets at least 30 correct is closest to? A.0.2 B.0.008 C.0.1 D.0.025
When taking a 15 question multiple choice test, where each question has 4 possible answers, it...
When taking a 15 question multiple choice test, where each question has 4 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.