yashajanjan9512 yashajanjan9512

09-01-2018
Mathematics

contestada

What is the probability of tossing a coin 20 times and getting exactly 16 tails?

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Аноним Аноним

09-01-2018

This is a Binomial Distribution
Probability is 20C16 (0.5)^16 0(0.5)^4

= 4845 * 0.5^20 = 0.00462 = 0.462%

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