An algebra problem by parth tandon
Algebra
Level
2
South African captain lost the toss of a coin 13 times out of 14. the chance of this happening was-
7/2^13
13/2^14
1/2^13
13/2^13
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1 solution
total sample spaces=2^14
no.of ways=14C1
hence probability = 14C1 / 2^14 = 7/2^13