SOLUTION: What is the probability of rolling a 2, 4 or 8 on a single roll of 2 die? What is the probability of not rolling any of the numbers above on a single roll. Hint: ( Use

Algebra ->  Probability-and-statistics -> SOLUTION: What is the probability of rolling a 2, 4 or 8 on a single roll of 2 die? What is the probability of not rolling any of the numbers above on a single roll. Hint: ( Use      Log On


   

Question 626952: What is the probability of rolling a 2, 4 or 8 on a single roll of 2 die?
What is the probability of not rolling any of the numbers above on a single roll.
Hint: ( Use compliment rule).
Found 2 solutions by psbhowmick, ewatrrr:
Answer by psbhowmick(878) About Me  (Show Source):
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Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

P(2 or 4 or 8) = 1%2F36+%2B+3%2F36+%2B+5%2F36+=+9%2F36+=+1%2F4

P(not rolling these numbers) = 1 - 1/4 =  3/4

___1_2_3__4__5__6

1|_2_3_4__5__6__7

2|_3_4_5__6__7__8

3|_4_5_6__7__8__9

4|_5_6_7__8__9_10

5|_6_7_8__9_10_11

6|_7_8_9_10_11_12