Consider this question: How many different ways can you fill in the answers for 10 true-false questions? It is hard to list all of the possible outcomes. For example, one possible way to fill in the answers is T, F, T, T, T, T, F, T, T., F. There are over 1000 outcomes! Instead of solving this problem, state a simpler problem and solve that one instead. Solving simpler problems can help us see patterns to solve more difficult problems. a. State a simpler problem: b. Answer the simpler problem:

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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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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Consider this question: How many different ways can you fill in the answers for 10 true-false questions?
It is hard to list all of the possible outcomes. For example, one possible way to fill in the answers is T, F, T,T, T, T, F, T, T, F.
There are over 1000 outcomes! Instead of solving this problem, state a simpler problem and solve that one instead. Solving
simpler problems can help us see patterns to solve more difficult problems.
a. State a simpler problem:
b. Answer the simpler problem:
For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac).
TTTT Paragraph
Arial
3 (12pt)
T-
回i公
%DOQn 三==三 T T.
HTHL CSS
OS. Mashups
D and G
Gand D
H and G
G and H
Since she doesn't care how to arrange the 2 pictures, having D and H is the same with H and D. Therefore, there are
only 3 ways.
Words: 113
Path: D
Click Saue and Submit to saue andsubmt ClickSoe dllAnsuvers to save alanswers
23
2B
carch
Transcribed Image Text:Consider this question: How many different ways can you fill in the answers for 10 true-false questions? It is hard to list all of the possible outcomes. For example, one possible way to fill in the answers is T, F, T,T, T, T, F, T, T, F. There are over 1000 outcomes! Instead of solving this problem, state a simpler problem and solve that one instead. Solving simpler problems can help us see patterns to solve more difficult problems. a. State a simpler problem: b. Answer the simpler problem: For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). TTTT Paragraph Arial 3 (12pt) T- 回i公 %DOQn 三==三 T T. HTHL CSS OS. Mashups D and G Gand D H and G G and H Since she doesn't care how to arrange the 2 pictures, having D and H is the same with H and D. Therefore, there are only 3 ways. Words: 113 Path: D Click Saue and Submit to saue andsubmt ClickSoe dllAnsuvers to save alanswers 23 2B carch
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