tray71016
09.05.2021 •
Mathematics
Solve for the value of c (2c-4) (5c+3)
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Ответ:
0.45 or 10/22
Step-by-step explanation:
Given
Total balls in urn 1=n(S_1 )=10+6=16
Total balls in urn 2=n(S_2 )=8+3=11
Let
P(W_1 ) be the probability that a white ball is chosen from urn 1
and
P(W_2 ) be the probability that a white ball is chosen from urn 2
So,
P(W_1 )=10/16
P(W_2 )=8/11
The probability that both are white:
P(W_1,W_2 )=P(W_1 )* P(W_2)
=10/16*8/11
=80/176 = 10/22
=0.45
The probability that both balls are white is 0.45 ..