If a fair coin is tossed 7 times, what is the probability, to the nearest thousandth, of getting exactly 5 heads?

asked Sep 10, 2022 97.1k views

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by Gambo

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4 votes

Answer:

0.164

Explanation:

delta math said so but

n=7 ; r=5; p=1/2

q= 1- 1/2 = 1/2

7c5(1/2)^5 (1/2)^2 = 0.16406 which is 0.164

Mark Heckmann answered Sep 15, 2022

4.2k points

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