Question
What is the probability of obtaining a sum of at least 4 when rolling a pair of dice?
Answers
PsyDAG
Probability of 3 = 1+2 or 2+1 = 2/36
Probability of 2 = 1+1 = 1/36
Probability of at least 4 = 1 - 3/36 = ?
Probability of 2 = 1+1 = 1/36
Probability of at least 4 = 1 - 3/36 = ?
sue
1/12