Register
There are 4 red and 5 blue counters in a box. a counter is chosen and then replaced. If you did this 180 times, how many times would you expect to get blue?
196k views
3 votes
There are 4 red and 5 blue counters in a box. a counter is chosen and then replaced. If you did this 180 times, how many times would you expect to get blue?

User Suresh Chikani
by
8.5k points

1 Answer

1 vote
(5/9)times 180= 100 times you expect to get blue
User Bobbi
by
8.4k points
← Prev Question Next Question →

Related questions

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

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?
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he
Link Copied!