A box contains 8 red balls, 4 green balls, and 2 blue balls. You pull 2 balls from the box (one at a time) WITHOUT replacement. **LEAVE ALL ANSWERS AS FRACTIONS** Find the probability of the following: a.) P(Red on 1st ball AND Red on 2nd ball) = b.) P(Green on 1st ball AND Red on 2nd ball) = = c.) P(Blue on 1st ball AND Green on 2nd ball) =
A box contains 8 red balls, 4 green balls, and 2 blue balls. You pull 2 balls from the box (one at a time) WITHOUT replacement. **LEAVE ALL ANSWERS AS FRACTIONS** Find the probability of the following: a.) P(Red on 1st ball AND Red on 2nd ball) = b.) P(Green on 1st ball AND Red on 2nd ball) = = c.) P(Blue on 1st ball AND Green on 2nd ball) =
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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Transcribed Image Text:A box contains 8 red balls, 4 green balls, and 2 blue balls. You pull 2 balls from the box (one at a
time) WITHOUT replacement.
**LEAVE ALL ANSWERS AS FRACTIONS**
Find the probability of the following:
a.) P(Red on 1st ball AND Red on 2nd ball) =
b.) P(Green on 1st ball AND Red on 2nd ball) =
c.) P(Blue on 1st ball AND Green on 2nd ball) =
d.) What is the probability of drawing 2 green balls in your 2 pulls?
e.) What is the probability of selecting a red ball on your second pull, given a red ball was already
selected on the first pull?
f.) What is the probability of drawing one red ball and one green ball (in either order)?
g.) What is the probability or selecting two balls of the same color?
h.) What is the probability or selecting two balls of different colors?
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