Suppose you have a bag that contains 2 black and 8 striped marbles. You select one marble, replace it, and then select another.

Question

mrs_skeptik [129]

3 years ago

13

Suppose you have a bag that contains 2 black and 8 striped marbles. You select one marble, replace it, and then select another.

Find the probability that you will select two black marbles in a row.
P(black & black) =

Mathematics

1 answer:

aleksandrvk [35] · Answer 1 · 2022-05-11T03:19:25+03:00

aleksandrvk [35]3 years ago

5 0

Answer:

2/10 (1/5)

Step-by-step explanation:

to do this, you know that the marble is put back, so you have an equal chance each time. then, find how many black marbles there are, and go from there.