doggonebrandon1
doggonebrandon1 doggonebrandon1
  • 04-05-2018
  • Mathematics
contestada

your drawer contains 6 black socks and 8 white socks. what is the probability that both socks are black

Respuesta :

konrad509
konrad509 konrad509
  • 17-07-2018

[tex] \displaystyle
|\Omega|=\binom{14}{2}=\dfrac{14!}{2!12!}=\dfrac{13\cdot14}{2}=91\\
|A|=\binom{6}{2}=\dfrac{6!}{2!4!}=\dfrac{5\cdot6}{2}=15\\\\
P(A)=\dfrac{15}{91}\approx16\% [/tex]

Answer Link

Otras preguntas

Which of the following can be considered fossils? a. a 1 billion year-old rock. b. a 1 billion year-old piece of amber. c. a 1 billion year-old piece of amber w
The value square root of 53 of lies between which two consecutive integers?
Why was is difficult for the Arab people to form one nation?
Which of the following organisms can perform alcoholic fermentation? (1) yeast, (2) humans, (3) bacteria. a. 1 and 2 b. 1 and 3 c. 1 only d. 1, 2, and 3
What is the mean of 87, 93, 86, 90, and 84?
Find all powers of 4 in range 4 through 1,000
How many atoms are in 0.750 moles of zinc?
The length of a diagonal of a cube with edge length 25cm
Can somoene help me with this question??How might the history of the U.S. have been different if the original thirteen states had been guaranteed a perpetual ma
Which of the following organisms can perform alcoholic fermentation? (1) yeast, (2) humans, (3) bacteria. a. 1 and 2 b. 1 and 3 c. 1 only d. 1, 2, and 3