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A box contains 6 black pens, 4 blue pens, and 7 red pens. Without looking, Clarissa randomly picks a black pen out of the box. If she chooses another pen out of the
box without replacing the first one, what is the probability that she will pick a black pen both times? Write your answer as a percent.

Sagot :

rafikiedu08

The probability that she will select a black pen both times if she takes a pen from the box without replacing the first one is 41.176%.

Given that

Six black, four blue, and seven red pens are included in a box. Clarissa takes a black pen at random from the box without even looking.

We have to find what is the probability that she will select a black pen both times if she takes a pen from the box without replacing the first one.

Based on the given conditions, formulate:

7/(7+6+4)

7/(13+4)

7/17

0.41176

41.176%

Therefore, the probability that she will select a black pen both times if she takes a pen from the box without replacing the first one is 41.176%.

To learn more about probability visit: https://brainly.com/question/11234923

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