Register
What is the probability of flipping a coin 8 times and getting heads 2 times? Round your answer to the nearest tenth of a percent. OA. 21.9% OB. 27.3% OC. 3.1% OD. 10.9% SUBMIT
28.2k views
4 votes
What is the probability of flipping a coin 8 times and getting heads 2 times?

Round your answer to the nearest tenth of a percent.
OA. 21.9%
OB. 27.3%
OC. 3.1%
OD.
10.9%
SUBMIT

What is the probability of flipping a coin 8 times and getting heads 2 times? Round-example-1
User Karthikaruna
by
7.3k points

1 Answer

7 votes

Answer:

10.9%

Explanation:

You want to do the number of ways that can happen, which is
_8C_2 = 28 divided by the total number of possibilities which is
2^8 to get 10.9%

User MadsVJ
by
7.2k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.8m questions

11.4m answers

Other Questions

What is .725 as a fraction
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
Write words to match the expression. 24- ( 6+3)
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.
Link Copied!