john25765 john25765

16-07-2021
Mathematics

contestada

what is the probability of flipping a coin 7 times and getting heads 6 times

Respuesta :

day1005 day1005

16-07-2021

Answer:

7/128 or 5.46875%

Step-by-step explanation:

There are 2^7, or 128 combinations and only 7 of them have 6 heads. So the probability is 7/128, or 5.46875%.

Answer Link

averybmcd05 averybmcd05

29-04-2022

Answer:

5.5%

Step-by-step explanation:

Find nCx=7C6=7

Then find (nCx)(P^x)(Q^n-x)=(7)(0.5^6)(0.5^1)=0.0546=5.5%

Answer Link

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