Elementary Statistics (12th Edition)

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

Chapter 7 - Estimates and Sample Sizes - 7-4 Estimating a Population Standard Deviation or Variance - Basic Skills and Concepts: 3

Answer

The original list can be made, but we cannot make a 95% confidence interval.

Work Step by Step

The original list can be made, because each dot represents exactly one value which we can see on the number line. But we cannot make a 95% confidence interval because the dotplot doesn't have a roughly bell-shape, hence it is not normally distributed.
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