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i need help on probability

A fair cube used in a game has 4 green sides and 2 blue sides. Mandy has to roll the cube twice. What is the probability that Mandy will roll a green for both rolls? Type the answer as a fraction using the / bar.
Type answer below


 

 May 16, 2016

Best Answer 

 #1
avatar+2752 
+5

Probability per roll: 1:3

When rolled twice: 1:3

The probability will never change no matter how many times you roll

 May 16, 2016
 #1
avatar+2752 
+5
Best Answer

Probability per roll: 1:3

When rolled twice: 1:3

The probability will never change no matter how many times you roll

InjustaGod May 16, 2016
 #2
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+5

The probability of rolling a geen is: 4/6

The probability of rolling a green twice in a row is: (4/6)^2=4/9

 May 16, 2016
 #3
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0

The correct answer is 2/3

 

4/6+4/6=8/12-->2/3

 May 16, 2016
 #4
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4/6 + 4/6 =2/3?????!!. What school did you go to?

 May 16, 2016
 #5
avatar+36915 
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I agree with Guest 2

 May 16, 2016

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