Question

if three coins are tossed at a time, then find the probability of (b) at least one head and (b) at most one head

Answer 1

This is the àns
Hop it I correct

Answer 2

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HERE IS YOUR ANSWER...

Outcomes are :-
HHH, HHT, HTH, THH.
TTT, TTH, THT, HTT.

(a). The probability of getting atleast one head = 7/8
(b). The probability of getting atmost one head = 3/8

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