A psychologist shows a list of eight activities to a subject in an experiment. How many ways
Question:
A psychologist shows a list of eight activities to a subject in an experiment. How many ways can the subject pick a first, second, and third activity?
a. Identify the total number of objects n and the number of objects r being chosen in order.
b. Find the quotient of n! and (n – r)!. (List the factors and divide out.)
c. Write the result as a sentence.
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a n 8 r 3 b 8 8 3 8 5 8 7 6 5 4 3 2 ...View the full answer
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Related Book For
Elementary Statistics Picturing The World
ISBN: 9780321911216
6th Edition
Authors: Ron Larson, Betsy Farber
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