Basic Statistics: Tales of Distributions 10th Edition

Published by Cengage Learning
ISBN 10: 0-49580-891-1
ISBN 13: 978-0-49580-891-6

Appendix A - Arithmetic and Algebra Review - Pretest: A.1

Answer

16

Work Step by Step

To estimate $(4.02)^2$, you must first round the factors. Using front end rounding, 4.02 is rounded to 4. $4^2=4\times4=16$
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