sanchezgirl513
16.02.2021 •
Mathematics
A
Fair coin is tossed
8 times - Find the probability
of getting
I. exactly 3 heads
li. an equal number of heads as tails
lii. at least 8 heads!
Solved
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Ответ:
4x=18+10
4x=28
x=28/4
x=7