Applied Statistics and Probability for Engineers, 6th Edition

Published by Wiley
ISBN 10: 1118539710
ISBN 13: 978-1-11853-971-2

Chapter 3 - Section 3-1 - Discrete Random Variables - Exercises - Page 67: 3-9

Answer

The range is $0$ to $15$

Work Step by Step

The lowest amount of options we can select is $0$ which happens when we only choose the base model The highest amount of options we can select is $15$ because that is how many options there are The range is from $0$ to $15$
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