two coin are tossed simultaneously 500 time,and we get two heads 105 times,one heads 275 times and no heads 120 times, find the probability of occurrence of two heads
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Answer:
21/100
Step-by-step explanation:
n(S)=500
Let the event of getting two heads be A
n(A)=105
P= n(A)/n(S)
= 105/500
=21/100
the probability is 21/100
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