Which of the following is used as a divisor in the sample variances²,where n is the sample size? A)n + 1 B)n C)n - 1 D)n - 2

Name: Which of the following is used as a divisor in the sample variance s 2 ,where n is the sample size? A)n + 1 B)n C)n - 1 D)n - 2
Brand: Quizplus
Rating: 4.9 (39 reviews)

Question

Quizplus · Accepted Answer

The divisor in the sample variance formula is n-1, which is the degrees of freedom in the sample. This corrects for the bias in the estimation of the population variance based on the sample variance. Therefore, the best choice is C.

Which of the Following Is Used as a Divisor in the Sample