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

one of the main reasons the Cold War ended was because
Please answer this correctly
Kelly is the head of marketing for a nonprofit agency that supports the arts. she just received the go-ahead from her board of directors to conduct the agency's
The greatest long-term impact of the g.i. bill of rights was to promote __________.
Jimmy has 99 cents. He buys five pieces of gum for 9 cents each. How much money does he have left? A) 51 cents B) 53 cents C) 54 cents D) 56 cent
how do you subtract 3/4-3/8 using simplest form
What is the volume cubic inches of a box when the length is 8 inches, the width is 3 inches and the height is 10 inches?
In 4/4 time two eighth notes are equal to
Felix has $11 and begins saving $5 each week toward buying a new phone. Eddy has $60 and begins spending $2 per week on supplies for his art class. Write and eq
Bill has 5 dollars. He buys 4 candies for 3 dollars. How much does Bill have left?