A coin is tossed 12 times find the probability both exactly of getting (1)four heads (2)atmost heads
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Answer:
Step-by-step explanation:
S={HHHHHHHHHHHH,HHHHHHHHHHHT,HHHHHHHHHHTH,HHHHHHHHHTHH,HHHHHHHHTHHH,HHHHHHHTHHHH,HHHHHHTHHHHH,HHHHHTHHHHHH,........,TTTTTTTTTT}
n(S)=4096
shiny61:
No it's wrong
The formula of the probability is
No of favourable outcome/ no of all outcomes
No of favourable outcome/ no of all outcomes
Answered by
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The probability is 3/12 or 1/4
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