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cougs
26.05.2020 •
Mathematics
A bag contains 7 red, 4 blue, and 6 white marbles.
Find the probability of randomly picking a red marble, replacing it, and then picking a blue marble.
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Ответ:
28/289
Step-by-step explanation:
7 red, 4 blue, and 6 white = 17 marbles
P ( red ) = number of red / total
= 7/17
Replace the marble
7 red, 4 blue, and 6 white = 17 marbles
P ( blue ) = number of blue / total
= 4/17
P (red, replace, blue) = 7/17* 4/17
=28/289
Ответ:
That'd be linear because it is at a constant rate of deduction