menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
A bag contains 40 marbles: 20 blue and 20 green. you are randomly drawing marbles out of the bag one at a time, replacing them after each draw. you have just picked 10 blue marb…
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
A bag contains 40 marbles: 20 blue and 20 green. you are randomly drawing marbles out of the bag one at a time, replacing them after each draw. you have just picked 10 blue marb…
asked
Jun 9, 2019
89.9k
views
0
votes
A bag contains 40 marbles: 20 blue and 20 green. you are randomly drawing marbles out of the bag one at a time, replacing them after each draw. you have just picked 10 blue marbles in a row. what is the probability of picking a blue marble again?
Mathematics
high-school
S Krishna
asked
by
S Krishna
8.1k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
4
votes
If you are replacing the marble after each draw the probability will always be 20/40 or 1/2
Khurram Ishaque
answered
Jun 13, 2019
by
Khurram Ishaque
8.4k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
No related questions found
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
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?
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
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity.org