Edward has to take a six​-question ​multiple-choice quiz in his sociology class. Each question has four choices for​ answers, of which only one is correct. Assuming that Edward guesses on all six ​questions, what is the probability that he will answer ​a) all six questions​ correctly, ​b) exactly two questions​ correctly, ​c) at least two questions correctly a) The probability is_. b) The probability is_. c) The probability is_.​(Type an integer or decimal rounded to five decimal places as​ needed.)

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 6ECP: In Pennsylvania’s Cash 5 game, a player chooses five different numbers from 1 to 43. If these five...
icon
Related questions
Question

Edward has to take a six​-question ​multiple-choice quiz in his sociology class. Each question has four choices for​ answers, of which only one is correct.

Assuming that Edward guesses on all six ​questions, what is the probability that he will answer

​a) all six questions​ correctly,

​b) exactly
two questions​ correctly,

​c) at least 
two questions correctly

a) The probability is_.

b) The probability is_.

c) The probability is_.
​(Type an integer or decimal rounded to five decimal places as​ needed.)

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps with 4 images

Blurred answer
Knowledge Booster
Point Estimation, Limit Theorems, Approximations, and Bounds
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, probability and related others by exploring similar questions and additional content below.
Recommended textbooks for you
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL