TS ICET 23 May 2019 Shift 1 Paper

Question : 149 of 200

Marks: +1, -0

If a coin is tossed five times the probability that at least one head appears on the top is

Solution:

The probability of getting heads atleast once = 1 – (Probability of getting no heads)

=1-\;{1}/{2^{5}}=\;{31}/{32}

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