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probability lang po..
When 3 unbiased coins are tossed together once.
What is the probability of:
(i) getting all heads
(ii) getting two heads
(iii) getting one head
(iv) getting at least 1 head
(v) getting at least 2 heads
(vi) getting atmost 2 heads
probability lang po..
When 3 unbiased coins are tossed together once.
What is the probability of:
(i) getting all heads
(ii) getting two heads
(iii) getting one head
(iv) getting at least 1 head
(v) getting at least 2 heads
(vi) getting atmost 2 heads
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• the probability is 1 heads
the outcome is
•1 head
the events
• 3{ 3}
SOLUTION
if you totossed it the probability is 1 head or even 2 heads I didn't try sometimes it was a fortune to know what is probability outcomes
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(i) Of those exactly 1 is all heads. 1/8
(ii) Exactly 3 have 1 tails (and thus exactly two heads). 3/8
(iii) Exactly 3 have 1 heads. 3/8
(iv) Exactly getting at most one head is 1. 3/4
(v) Exactly 2 have more 4 heads. 11/16
(iv) Exactly 2 have 1 heads. 7/8
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Sorry if wrong