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

in the number 13,407.036 there are two 3's. Explain how the values of the 3's are related.

Why is sodium sulphate hemihydrate called as "Plaster of Paris"?

what's another word for over thinking?

Why is sodium sulphate hemihydrate called as "Plaster of Paris"?

in the number 13,407.036 there are two 3's. Explain how the values of the 3's are related.

What is the least common denominator for 5/6 and 3/8. 3/4 and 6/7

What is the amplitude of y=1/2 sin2x

What is the amplitude of y=1/2 sin2x

How do you?...Multiply out and simplify 10(2x-1)-20x?

Simplify the expressions: cot 0 sec 0 A. Sin0 B. Csc0 C. Cos0 D. Cos* 0