Elementary Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321836960
ISBN 13: 978-0-32183-696-0

Chapter 6 - Normal Probability Distributions - 6-7 Normal as Approximation to Binomial - Basic Skills and Concepts: 1

Answer

The shape of the area is a rectangle. The exact result is better than the one with approximation, but here the difference is not big.

Work Step by Step

The shape of the area is a rectangle, because it is a uniform distribution. The exact result is of course better than the one used with approximation, but here the difference is not big:0.0068-0.0066=0.0002.
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