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What is the probability of rolling a sum of 7 when rolling 2 dice?

2 Answers

1 vote

Answer:

0.296

Explanation:

Binomial probability:

P = nCr pʳ qⁿ⁻ʳ

where n is the number of trials,

r is the number of successes,

p is the probability of success,

and q is the probability of failure (1−p).

P = ₁₂C₂ (0.167)² (1−0.167)¹²⁻²

P = 66 (0.167)² (0.833)¹⁰

P = 0.296

User Aaron Bandelli
by
5.8k points
3 votes

Answer:

0.296

Explanation:

User Rainhut
by
6.0k points