Thelazysandwich
06.05.2020 •
Mathematics
Select the correct answer from the drop-down menu.
A box contains 20 lightbulbs, of which 5 are defective.
If 4 lightbulbs are picked from the box randomly, the probability that at most 2 of them are defective is .
A 31/969
B 70/323
C 91/323
D 938/969
This is from plato.
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Ответ:
Solve for x
Log(256)=log(2) * X
X=log(256)÷log(2)
X=8