A psychologist has a maze with three compartments. For an experiment, each compartment is to be painted with a single color. Different compartments may have the same color or not depending upon the experiment. In how many different ways can the compartments be colored if the colors are white, black and yellow?
A psychologist has a maze with three compartments. For an experiment, each compartment is to be painted with a single color. Different compartments may have the same color or not depending upon the experiment. In how many different ways can the compartments be colored if the colors are white, black and yellow?
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:21. A psychologist has a maze with three compartments. For an experiment, each compartment
is to be painted with a single color. Different compartments may have the same color or not
depending upon the experiment. In how many different ways can the compartments be
colored if the colors are white, black and yellow?
а) 9
g) none of the others
c) 12
d) 243
) 81
b) 27
e) 15
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