Essentials of Statistics (5th Edition)

Published by Pearson
ISBN 10: 0-32192-459-2
ISBN 13: 978-0-32192-459-9

Chapter 6 - Normal Probability Distributions - 6-4 Sampling Distributions and Estimators - Page 275: 3

Answer

Sample mean, sample variance and sample proportion.

Work Step by Step

An estimator is unbiased if the statistic's mean is the same value as the corresponding parameter's mean. Therefore, here the unbiased parameters are sample mean, sample variance and sample proportion.
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