Elementary Statistics (12th Edition)

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

Chapter 6 - Normal Probability Distributions - 6-4 Sampling Distributions and Estimators - Basic Skills and Concepts: 3

Answer

Sample mean, sample variance and sample proportion.

Work Step by Step

An estimator is unbiased if the statisic'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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