a) Men

b) Women

c) Neither group show variability

d) Flag this Question

2. In general, why use the estimate of

a) The estimate n-1 is better because it is used for calculating the population variance and standard deviation

b) The estimate n-1 is never used to calculate the sample variance and standard deviation

c)

d) The estimate n-1 is better because it is use for calculation of both the population and sample variance as well as standard deviation.