3. Suppose you have a bag of discs numbered from 1 to 9. A disc is drawn, then replaced, and a second disc is drawn. What is the probability that both discs were odd? A. 18 5 В. 81 16 C. 81 25 D. 81
3. Suppose you have a bag of discs numbered from 1 to 9. A disc is drawn, then replaced, and a second disc is drawn. What is the probability that both discs were odd? A. 18 5 В. 81 16 C. 81 25 D. 81
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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Please help with these 2 questions. Thank you
Transcribed Image Text:3. Suppose you have a bag of discs numbered from
1 to 9. A disc is drawn, then replaced, and a
second disc is drawn. What is the probability that
both discs were odd?
A.
18
В.
81
16
С.
81
25
D.
81
Difficulty: Medium
Transcribed Image Text:6. Mia draws a ball from a box that contains 5 green
balls, 3 yellow balls, 7 blue balls and 2 black
balls. What is the probability that Mia will select
a yellow ball?
3
E.
17
F.
17
G.
17
14
Н.
17
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