Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes:Outcome3 heads2 heads1 headNo headFrequency23727728Find the probability of getting at most two heads.

Three coins are tossed simultaneously 200 times with the following fre

1.	Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes:Outcome3 heads2 heads1 headNo headFrequency23727728Find the probability of getting at most two heads.
Answer» Probability of getting at most two heads \(=\frac{favourable\, outcome}{total\, outcome}\) \(=\frac{72+77+28}{200}=\frac{177}{200}\)

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Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes:Outcome3 heads2 heads1 headNo headFrequency23727728Find the probability of getting at most two heads.

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