3. Decide whether each selection described is a combination or permutation: The class of 120 seniors as Washington High select 2 class representatives. A coach chooses a pitcher and 4 infielders from a roster of 25 players.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
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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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3. Decide whether each selection described is a combination or permutation:
The class of 120 seniors as Washington High select 2 class representatives.
A coach chooses a pitcher and 4 infielders from a roster of 25 players.
Transcribed Image Text:3. Decide whether each selection described is a combination or permutation: The class of 120 seniors as Washington High select 2 class representatives. A coach chooses a pitcher and 4 infielders from a roster of 25 players.
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