arisbel8636 arisbel8636

09-01-2024
Physics

contestada

A fair coin is tossed n times. The probability that the difference between the number of heads and tails in (n - 3) is
A. 2−ⁿ
B. 0
C. ⁿCn−3 ²−ⁿ
D. 2−ⁿ⁺³

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