Two unbiased coins are tossed simultaneously. Probability of getting at most two heads is A) 1/4 B) 1/2 C) 3/4 D) 1
Two unbiased coins are tossed simultaneously. Probability of getting at most two heads is
A) 1/4
B) 1/2
C) 3/4
D) 1
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2 Answers
Correct option is: D) 1
Probability of getting at most two heads
= \(\frac {No \,of \,outcomes \,which \,favours \,at \,most \,two\, heads}{Total \,No \,of \,outcomes}\) = \(\frac 44 =1\)
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