Register
In a class of 7 , there are 3 students who have done their homework.If the teacher chooses 3 students, what is the probability that none of the three of them have done their homework?
127k views
0 votes
In a class of 7 , there are 3 students who have done their homework.If the teacher chooses 3 students, what is the probability that none of the three of them have done their homework?

User Scott Roepnack
by
8.4k points

2 Answers

4 votes

Answer:

57.1428571% (57% - rounded)

Explanation:

User Zabuzard
by
7.2k points
4 votes

Answer:

4/35

Explanation:

I did it on khan

User Guillaume Schuermans
by
8.2k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.6m questions

11.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
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?
Write words to match the expression. 24- ( 6+3)
Link Copied!