P(boy & can count) = 0.35.
What is probability?
- Probability is simply how likely something is to happen.
- Whenever we're unsure about the outcome of an event, we can talk about the probabilities of certain outcomes, how likely they are.
- The analysis of events governed by probability is called statistics.
What is probability formula?
- The formula of the probability of an event is: Probability Formula. Or, P(A) = n(A)/n(S)
What are the 3 types of probability?
Three Types of Probability:
- Classical: (equally probable outcomes) Let S=sample space (set of all possible distinct outcomes).
- Relative Frequency Definition.
- Subjective Probability.
According to the question:
42 boys can count (given).
P(boy who can count) = 42/120.
7/20 = 0.35.
Learn more about Probability here:
brainly.com/question/24756209
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