3 years ago

Four coins are tossed. What is the probability of at least one tail?

Mathematics

2 answers:

xxTIMURxx [149]3 years ago

5 0

Step-by-step explanation:

I can't understand it so plz don't mind or else I will mind

sladkih [1.3K]3 years ago

4 0

Answer:

93.75%

This type of problem you have to REVERSE the question...

"at least one tail" is all possibilities EXCEPT "all heads"...

so your answer is 100% - P(4 heads)

P(4 heads) = (1/2)^4 = .0625

1 - .0625 = .9375

Step-by-step explanation:

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Four coins are tossed. What is the probability of at least one tail?​

Four coins are tossed. What is the probability of at least one tail?