Suppose You Want to Test H₀: ? ? 30 Versus $\bar { X }$

Multiple Choice

Suppose you want to test H₀: ? ? 30 versus H₁: ? ? 30.Which of the following possible sample results based on a sample of size 36 gives the strongest evidence to reject H₀ in favour of H₁?

A) $\bar { X }$ = 32, S = 2
B) $\bar { X }$ = 26, S = 9
C) $\bar { X }$ = 28, S = 6
D) $\bar { X }$ = 27, S = 4