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

Multiple branches of government are able to limit each other’s power through the use of concurrent powers factions checks and balances reserved powers
A man got into a fight and killed his opponent. when he went to trial, he had a mental breakdown. he did not know where he was and had hallucinations. he was un
Plz help me this is the last page of my packet
To burn 1 molecule of C5H12 to form CO2 and H2O (complete combustion), how many molecules of O2 are required?
I need help with this question
how did the thirteenth and fourteenth amendments extend the civil rights of amricans
How are Americans affected by the structure of the government under the articles of confederation
what is -56 divided by 8
Please help me with this question thankyou.
A teacher pays $39 for 10 books.What is the unit price of each book?