Question

Three coins are tossed simultaneously 1000 times
and we get the following observations: Three heads
= 216
Exactly 2 heads = 384, Exactly 1 head = 270,
No heads = 130
Then probability of non-occurrence of exactly 2
heads is
(a) 0.616
(b) 0.384
(c) 0.4
(d) 61.6​

Answer 1

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