Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping

There are 5 white, 7 red and 8 black balls. we randomly choose 3 ball with replacement . then what is parobability of getting at least one white ball?

There are 5 white, 7 red and 8 black balls. we randomly choose 3 ball with replacement . then what is parobability of getting at least one white ball?

Grade:Upto college level

1 Answers

SHAIK AASIF AHAMED
askIITians Faculty 74 Points
6 years ago
Hello student,
Please find the answer to your question below
GivenThere are 5 white, 7 red and 8 black balls
Probability of atleast one white ball is
=p(1)+p(2)+(3)
=(5/20)(15/20)(15/20)+(5/20)(5/20)(15/20)+(5/20)(5/20)(5/20)
=13/64

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free