SOLUTION: Compute the odds in favor of obtaining at least 1 head when a single coin is tossed 6 times.

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Question 1197697: Compute the odds in favor of obtaining at least 1 head when a single coin is tossed 6 times.
Found 2 solutions by MathLover1, ikleyn:
Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!

If you think of the tosses as a sequence of 6 flips, there are +2%5E6 total possibilities.
There is only 1 way to get all heads, so the probability of getting all heads is +1%2F2%5E6=1%2F64+.
To get the probability of getting at least+one+head, this is the opposite of the probability of getting no+heads+- i.e. all tails.
The probability of getting all tails is 1%2F2%5E6=1%2F64+.
To get the probability of getting at least+one+head, we subtract this from 1 to get:
1-1%2F2%5E6=1-1%2F64=63%2F64+

Answer by ikleyn(52781) About Me  (Show Source):
You can put this solution on YOUR website!
.
Compute the odds in favor of obtaining at least 1 head when a single coin is tossed 6 times.
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In terms of probabilities

      P(at least 1 head when a single coin is tossed 6 times) = 

    = 1 - P(no head when a single coin is tossed 6 times) = 1 - 1%2F2%5E6 = 1 - 1%2F64 = 63%2F64.


Hence, in terms of odds, the odds in favor of obtaining at least 1 head when a single coin 
is tossed 6 times are 63 against 1.    ANSWER

Solved.


In simple words, the space of events consists of 64 elements; of them, 63 are favorable, 1 is not.