6. Show that 1 s2 = TE2-1(Xi – x)² is unbiased estimator of the population variance o?

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
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6. Show that
1
s2
E1(Xi – x)² is unbiased estimator of the population variance o?
i=1
п-1
Transcribed Image Text:6. Show that 1 s2 E1(Xi – x)² is unbiased estimator of the population variance o? i=1 п-1
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