A Tukey Multiple Comparison Is Performed to Compare the Means $12,7,9$

Multiple Choice

A Tukey multiple comparison is performed to compare the means of four populations. The sample sizes are $12,7,9$ , and 14 . Determine the parameters $\kappa$ and $v$ for the appropriate $q$ -curve.

A) $\kappa = 3 , v = 41$
B) $\kappa = 3 , v = 38$
C) $\kappa = 4 , v = 41$
D) $\kappa = 4 , v = 38$