If 3 coins are tossed, then what is the probability of getting 2 heads
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Sample space for three coins
H H H
H H T
H T H
H T T
T H H
T H T
T T H
T T T
P(E)=no. of favourable events / no. of total events
4/7 is the answer
We have taken 4 as there are 4 terms which have two or more H
Read it horizontally.
H H H
H H T
H T H
H T T
T H H
T H T
T T H
T T T
P(E)=no. of favourable events / no. of total events
4/7 is the answer
We have taken 4 as there are 4 terms which have two or more H
Read it horizontally.
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