krlx
09.06.2020 •
Mathematics
a Fair coin is tossed 3 times. What is the probability of getting at least one heads and at least one tails?
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Ответ:
b. 75%
Step-by-step explanation:
Here are all the outcomes of three coin tosses:
HHH
HHT
HTH
HTT
THH
THT
TTH
TTT
There are a total of 8 possible outcomes.
1 outcome is all heads.
1 outcome is all tails.
6 outcomes have at least one heads and 1 tails
p(at least 1 heads and at least 1 tails) = 6/8 = 3/4 = 75%
Ответ:
and the answer is FEHG
Step-by-step explanation:
Hope it's help