If a fair coin is tossed twice, find the probability of getting 'atmost one head'.... | VSA 2m | Maths | SuperPadhai

Probability > Question

VSA2 marksYear: 2023EasyCBSE Class 10

probabilitycoin-tossat-most

Question

If a fair coin is tossed twice, find the probability of getting 'atmost one head'.

Solution

1

Total outcomes are HH, HT, TH, TT. Favourable outcomes (at most one head) are HT, TH, TT

= 3

.

+1 mark

2

P(at most one head)

= \frac{3}{4}

+1 mark

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