Register
A quiz has 1 true-false question and 2 multiple choice questions that each have 4 answers. What is the probability that someone guessing all 3 answers will get 100% on the quiz? ...?
2.5k views
5 votes
A quiz has 1 true-false question and 2 multiple choice questions that each have 4 answers. What is the probability that someone guessing all 3 answers will get 100% on the quiz?

...?

User Cleopatra
by
7.7k points

2 Answers

5 votes

Answer:

1/32

Explanation:

You're welcome

User SomeKoder
by
8.5k points
2 votes
Chance of getting the true false question: 1/2Chance of getting a multiple choice question: 1/4Chance of getting the true false question AND the first multiple choice question AND the second multiple choice question: 1/2*1/4*1/4= 1/32
User Flamebaud
by
8.0k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!