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

5x + 2y = 24 5y = x + 6 What is the solution to the system?
2/7 divided 1/3 A.) 2/14 B.) 1/4 C.) 2/21 D.) 6/7
X^4-256=0 numbers of rational roots
Nadia took these notes in her biology class. composed of sugar molecules, body's main source of energy, organic compound, two types. What is the topic of the le
x 3 = 125A 3 B 5C 6 D 12 ​
Ques 2 Ponte Which factor played a major role in the decline of the Ottoman Empire? O A. Ottoman sultans spent the empire's resources on luxurious palaces and t
Which of the following statements about the OSI is FALSE?A. The OSI model encourages modular design in networking.B. Each protocol needs to understand all of th
Fidel has a rare coin worth $550. Each decade, the coins value increases by 10%.
A rectangle is five times as long as it is wide. If it were 24 cm shorter and 24 cm wider, it would be a square. What are it’s dimensions?
Which statement is true for a heating curve?