01222002
21.02.2021 •
Mathematics
What's the domain and range of the polynomial 2^3+5^2-48x+78?
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Ответ:
10 coins:
# of heads: 6
# of tails : 4
heads 6/10
tails 4/10
20 coins:
# of heads: 8
# of tails : 12
heads 8/20
tails 12/20
30 coins:
# of heads: 18
# of tails : 12
heads 18/30
tails 12/30
A. heads: 32 tails: 28
B. heads:30 tails: 30
C. Sometimes probability is wrong but it is a good way to guess the outcome.