CsManny4035 CsManny4035
  • 01-03-2018
  • Mathematics
contestada

A fair die is rolled 8 times.
a. what is the probability that the die comes up 6 exactly twice?
b. what is the probability

Respuesta :

Аноним Аноним
  • 01-03-2018
a.  P( first 2 are 6 and last 6 not 6) = 1/6 * 1/6 * (5/6)^6 =  0.0093027

there are 8C2 ways of getting 2  6's in 8 throws 

= 8C2 =   28

So the required probability = 28 * 0.0093027 =  0.26   to nearest hundredth.
Answer Link

Otras preguntas

Helpppppppppppppppppppppplpp
9. APQR = MNR. Find x. 35 10 R M P. 350 N
Which of the following equations is equivalent to 30 + 10(x - 20) = 5? А 40x - 20 = 5 B 40x - 800 = 5 10x – 10 = 5 D 10x – 170 = 5 ©2021 Illuminate Education,
Let g be the function given by g(x) = x^4-3^3-x. What are all values of x such that g'(x)=1/2
Henry Clay issued the Monroe Doctrine how?
A young sumo wrestler goes on a special diet to gain weight. The variable www models the wrestler's weight (in kilograms) after the wrestler has been on a speci
YALL PLZ HELP WILL GIVE THANKS+BRANLIEST AND I REALLY NEED HELP! the length of the box is 2 1/2m, it is 1 9/16 times its width. what is the height of the box if
Harappan civilization Built well-planned cities Created a written language ? A. Traded with other ancient civilizations B. Only built temporary cities C. Was de
sedimentary igneous and metamorphic rocks are all formed in the same way true or false​
Why did the U.S. Government want to drive the Sioux off their land?