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A container holds 8 red and 4 white balls. two balls are drawn in sequence without replacement from the container. which of the following represents the probability that exactly one of these balls is red?
a. 16/33
b. 32/132
c. 12/32
d. 56/132
e. 32/144
Correct answer according answer sheet: A.
ADA really needs detailed solutions with their correct answers!!!
I solved by doing
1-(probability of picking all white)
1-(4/12-3/11)=13/33
a. 16/33
b. 32/132
c. 12/32
d. 56/132
e. 32/144
Correct answer according answer sheet: A.
ADA really needs detailed solutions with their correct answers!!!
I solved by doing
1-(probability of picking all white)
1-(4/12-3/11)=13/33