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A bag contains 5 black marbles, 7 blue marbles, 3 green marbles, 4 red marbles, and 1 white marble. A marble is selected and then replaced. What is the probability of selecting …

A bag contains 5 black marbles, 7 blue marbles, 3 green marbles, 4 red marbles, and 1 white marble. A marble is selected and then replaced. What is the probability of selecting …
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A bag contains 5 black marbles, 7 blue marbles, 3 green marbles, 4 red marbles, and 1 white marble. A marble is selected and then replaced. What is the probability of selecting a black marble?

asked
User JDawwgy
by
8.0k points

1 Answer

9 votes

Answer:

1/4

Explanation:

5 black marbles out of 20 total is 5 /20 = 1/4

answered
User Shreyashirday
by
8.8k points
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