Advertisements
Advertisements
Question
An unbiased coin is tossed twice. Find the probability of getting at most one head.
Sum
Advertisements
Solution
On tossing a coin twice,
Possible outcomes are {TT, HH, HT, TH}
Required outcomes are {HT, TH, TT}
Probability of getting at most one head = `3/4`
shaalaa.com
Is there an error in this question or solution?
