## Introductory Statistics 9th Edition

Published by Wiley

# Chapter 3 - Advanced Exercises - Page 119: 3.101

#### Answer

a. 240 pieces b. 63 score

#### Work Step by Step

a. x = the number of pieces of luggage loaded onto an airplane $51.55 pounds \times x = 12,372 pounds$ $x = 240$ b. x = the grade of seventh student $(81+75+93+88+82+85+ x )/7 = 81$ $x = 63$

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