Question

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?

Math   Precalculus   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

if need any help please let me know.

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
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)
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?
Clovis will take a 12- question multiple-choice test in psychology. Regrettably he is totally unprepared and...
Clovis will take a 12- question multiple-choice test in psychology. Regrettably he is totally unprepared and will randomly guess the answers. Each problem has 4 answer choices (A, B, C, and D). Let X be the number of correct guesses on the test. a. What is the probability distribution of X? X~ b. What is ?, the expected number of correct answers Clovis will get? c. What is the probability that Clovis will get exactly six correct answers? d. Clovis...
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
A student has just been given a 10-question multiple-choice quiz. Each question has five answers, of...
A student has just been given a 10-question multiple-choice quiz. Each question has five answers, of which only one is correct. The student has not attended class recently, and doesn't know any of the answers. Assume that guesses are made on all ten questions, find the indicated probability. (Round your answer to three decimal places.) What is the probability that the student will answer all questions incorrectly?
A quick quiz consists of a multiple-choice question with 6 possible answers followed by a multiple-choice...
A quick quiz consists of a multiple-choice question with 6 possible answers followed by a multiple-choice question with 5 possible answers. If both questions are answered with random guesses, find the probability that both responses are correct.
A quiz consists of 100 multiple choice questions. Each question has 4 possible answers (A-D) and...
A quiz consists of 100 multiple choice questions. Each question has 4 possible answers (A-D) and only one answer is correct. If the student guesses the answer to the questions, then what is the probability earn a grade of 70% or higher? Show how to on Ti-84 Calculator
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
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.
A test consists of 10 multiple choice questions, each with five possible answers, one of which...
A test consists of 10 multiple choice questions, each with five possible answers, one of which is correct. To pass the test a student must get 60% or better on the test. If a student randomly guesses, what is the probability that the student will pass the test? Please show work
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT