SOLUTION: milu is rolling a 6 sided die. She needs to roll a 6 to be able to begin playing a board game. She keeps rolling until she rolls a 6. a) What is the probability she doesn't rol

Algebra.Com
Question 1203830: milu is rolling a 6 sided die. She needs to roll a 6 to be able to begin playing a board game. She keeps rolling until she rolls a 6.
a) What is the probability she doesn't roll a 6 until her second attempt?
b) what is the probability she doesn't roll a 6 until her second attempt?

Answer by ikleyn(52780)   (Show Source): You can put this solution on YOUR website!
.

In your post, you repeated your question twice.


---------------------


comment from student :   Oh my goodness I am so sorry it was supposed to be what is the

        "what is the probability she doesn't roll a 6 until her THIRD attempt?"


My response :   It is just much better.

(a)  Question (a) asks to find the probability that first roll is not 6.

         P = .



(b)  Question (b) asks to find the probability that NEITHER first NOR second roll is 6.


         P =  = .    ANSWER

Solved.



RELATED QUESTIONS

milu is rolling a 6 sided die. She needs to roll a 6 to be able to begin playing a board... (answered by ikleyn)
Suppose you are playing a game that involves rolling a 20-sided die. Before the game... (answered by ikleyn)
You are playing a game in which you need to spin a spinner with the numbers 1-12 on it,... (answered by Diana541)
Zaria and Maisie joined the National Math Club, and during the first club meeting they... (answered by stanbon)
List the sample space of rolling a 6 sided... (answered by user_dude2008)
John and O'Neal are playing a board game in which they roll two number cubes. John needs... (answered by Edwin McCravy)
which pair of events are complementary events? - rolling a 4 or greater with a 6 sided... (answered by stanbon)
If you roll 2, 6 sided dice the probability of rolling a two is 1/36, the chance of... (answered by richard1234)
Roll a Die: Roll a die 50 times and record the results. Determine the empirical... (answered by stanbon)