tessatharp2003
tessatharp2003 tessatharp2003
  • 20-06-2019
  • Mathematics
contestada

a fair die is cast four times. Calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent

Respuesta :

konrad509
konrad509 konrad509
  • 20-06-2019

[tex]|\Omega|=6^4=1296\\|A|=1\cdot1\cdot5\cdot5\cdot\dfrac{4!}{2!2!}=25\cdot6=150\\\\P(A)=\dfrac{150}{1296}\approx11.6\%[/tex]

Answer Link

Otras preguntas

when i double me number and add ten.i get my number plus nine
10 × 7 thousand in unit form
Jane walk 4 miles each week for one month how many miles does she walk altogether
Once the Spanish settled in the Caribbean they
What is the probability of getting a factor of 6 when u have this numbers 1,2,3,4,5, and 6
round 67 to the greatest place value
A polygon has an angle sum of 360°, and each angle measures 90°. What is the polygon?
The angles 46 degrees and 44 degrees are complementary. True or False sin 60 degrees =cos 30 degrees. True or False In a right triangle, one of the angles is 90
how can you check the correctness of a division answer that has no remainder
Which describes a disruption in the water cycle that could affect photosynthesis?