Introductory Statistics 9th Edition

Published by Wiley
ISBN 10: 1-11905-571-7
ISBN 13: 978-1-11905-571-6

Chapter 6 - Supplementary Exercises - Page 264: 6.57


8.13am approximately

Work Step by Step

Μ=28, σ=5 Z: 0.01, From the table, z value = -2.33 P(z \leq -2.33) : z = $\frac{x-28}{5}$ =-2.33 X = 16.35minutes 8:30am - 16.35minutes = 8.13am approximately
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