SOLUTION: We throw a fair dice 4 times. The throws are independent among them. i) What is the probability that we got at least one "6"? ii) What is the probability that we got at least o

Algebra ->  Probability-and-statistics -> SOLUTION: We throw a fair dice 4 times. The throws are independent among them. i) What is the probability that we got at least one "6"? ii) What is the probability that we got at least o      Log On

 

Hi,

i) P(at least one six) = 1 - P(no six) = 1 - (5/6)^4 = = 1-binomcdf(4,1/6,0)= .5178 

ii)  P(at least one six | no one) = 1 -(4/5)^4=  1-binomcdf(4,1/5,0)= .5904

iii)  P(No 1 | at least one six) = .5904