Problem 277. chance in percent for minimum K heads when a good coin is tossed N times?

For example, chance is 100% for minimum 0 heads when a coin is tossed 7 times. Chance is 50% for minimum 2 heads when a coin is tossed 3 times. Chance is 0% for minimum 12 heads when a coin is tossed 11 times.

Solution Stats

58.67% Correct | 41.33% Incorrect
Last solution submitted on Oct 09, 2016

Problem Comments


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