7 red balls and 9 green balls are in a bag. I pull 3 balls from the bag without replacement. (a) Draw a tree diagram representing this experiment. Include final probabilities for all outcomes. (b) Calculate the probability all 3 balls are green (c) Calcualte the probability exactly 1 ball is green

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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Plz solve b and c question... Read the optionl part.. Ty Plzz attempt both b and c question
Question 2
7 red balls and 9 green balls are in a bag. I pull 3 balls from the bag without replacement.
(a) Draw a tree diagram representing this experiment. Include final probabilities for all outcomes.
(b) Calculate the probability all 3 balls are green
(c) Calcualte the probability exactly 1 ball is green
Optional: You may answer (b) and (c) using a particular distribution of a discrete random variable
you want. If you do this you do not need to do part (a).
Transcribed Image Text:Question 2 7 red balls and 9 green balls are in a bag. I pull 3 balls from the bag without replacement. (a) Draw a tree diagram representing this experiment. Include final probabilities for all outcomes. (b) Calculate the probability all 3 balls are green (c) Calcualte the probability exactly 1 ball is green Optional: You may answer (b) and (c) using a particular distribution of a discrete random variable you want. If you do this you do not need to do part (a).
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