jdbessix8232 jdbessix8232
  • 15-07-2017
  • Mathematics
contestada

What is the probability of getting two heads and two tails in four flips of a fair coin?

Respuesta :

Аноним Аноним
  • 15-07-2017
Number of  combinations possible = 4! / 2! 2! =  6

Each of these has probability 1/2*1/2*1/2*1/2  = 1/16

Required probability  = 6  * 1/16  = 3/8
Answer Link

Otras preguntas

Management by exception: causes managers to be buried under voluminous paperwork. means that all differences will be investigated. means that only unfavorabl
In your local newspaper, you read an editorial supporting a local building initiative that will cost the town millions of dollars. After reading the article, yo
Question 5 help !! It’s worth 10 points !!!!
The life span of a certain insect​ (in days) is uniformly distributed over the interval left bracket 15.29 right bracket . A. What is the expected life of this​
Evaluate each expression below.1. 7-2(x-4) when x = 5​
complete the equation of the line through (-1,6) and (7,-2)
how significant is tourism to new mexico's economy A) Not very important because the state gets few visitors B)Not very important because few new mexicans work
What was the purpose of the poll tax?
BRAINLIESTTT ASAP!! PLEASE HELP ME :) Please answer in complete sentences and explain your answer in detail. Show your work.
What type of unsolicited internet message records the URLs visited and keystrokes used? a. Virus b. Grayware c. Spam d. Spyware