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Probability

Given that you roll a fair dice once. What is the probability that the number you rolled is:
a. Greater than 2?
b. Even?
c. Greater than 2 or even?
d. Greater than 2 and even?

Solution Preview

Total no of outcomes = 6 (1,2,3,4,5,6)

a. Greater than 2?

No of favorable outcomes = 4 (3,4,5,6)
Probability = No of favorable outcomes/ Total no of outcomes = 4/6 = 2/3
Answer: probability = 2/3

b. Even?

No of favorable outcomes = 3 (2,4, ...

Solution Summary

Answers questions on probability of rolling a fair dice.

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