Engineering
Mathematics
Basic Definitions Related to Probability
Question

Find the probability of getting a tail when a coin is tossed once.

16

1

13

12

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Solution

Step – 1 : Calculating outcomes

Favorable outcomes i.e. getting tail = 1

Total number of outcomes [ H, T ] = 2

Step – 2 : Finding Probability

The formula for probability = Favorable outcomeTotal number of outcome

Required probability = 12