Toss three fair coins simultaneously and record the outcomes. Find the probability of getting atmost one head in the three tosses.

Engineering

Mathematics

Basic Definitions Related to Probability

Question

$\frac{1}{6}$

$\frac{1}{4}$

$\frac{1}{2}$

$\frac{1}{3}$

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Toss three fair coins simultaneously and record the outcomes.The sample space is HHH, HHT, HTH, HTT, THH, THT, TTH and TTT N = 8

atmost one head in 4 events

the probability of getting atmost one head in the three tosses. P(E) =

\frac{4}{8} = \frac{1}{2}

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