SOLUTION: ok, i dont get this one...
If a number cube is rolled 4 times, find the probability that an even number is rolled all 4 times. Thank you so much if you help me i am not very good
Algebra.Com
Question 33307: ok, i dont get this one...
If a number cube is rolled 4 times, find the probability that an even number is rolled all 4 times. Thank you so much if you help me i am not very good at math...
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
There are 3 even numbers on the cube, which has 6 faces.
What happens on the 1st roll has no effect on what happens
on the subsequent rolls. The rolls are independent.
Therefore you get (3/6)^4 as your answer.
The probability of getting an even number is 3/6 each time
you roll the dice.
Cheers,
stan H.
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