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A coin is tossed until head appears. What is the expected number of tosses?

A coin is tossed until head appears. What is the expected number of tosses?

Grade:12th pass

1 Answers

venkata ramana
57 Points
6 years ago
hifriend
a coin is tossed one time then
head appear is =no.of probabilities / total no of probabilities
no.of heads in a coin =1
total no.of faces in a coin=2
chancesof head appear =1/2
threfore we cannot expect no of tosses

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