Problem Solving: Determine whether the events are independent or dependent. Then, find theprobability. 4. There are 6 black pens and 8 blue pens in a jar. If you take a pen without looking and thentake another pen without replacing the first, what is the probability that you will get 2 blackpens?

Given: There are 6 black pens and 8 blue pens

Answered: 4. There are 6 black pens and 8 blue…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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A jar contains 6 red marbles, 7 green marbles, and 6 blue marbles. What is the probability that you draw 4 green marbles in a row if you do replace the marbles after each draw? = What is the probability that you draw 6 blue marbles in a row if you don't replace the marbles after each draw? =
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4. There are 6 black pens and 8 blue pens in a jar. If you take a pen without looking and then take another pen without replacing the first, what is the probability that you will get 2 black pens?