An unbiased estimate of is _____.
A)s
D) $\sigma$

Question

An unbiased estimate of  is _____.
A)s 
D) $\sigma$

Quizplus · Accepted Answer

An unbiased estimate means a new estimate without any bias or influence from previous estimates. The given options have different numbers in them, indicating they are different estimates. Option B has a different number in the middle and is the closest to the original estimate while also being a different number. Option C also has a different number in the middle but is too far from the original estimate. Option A and D are not valid estimates.

An Unbiased Estimate of Is _____ σ\sigmaσ

An Unbiased Estimate of Is _____ $\sigma$