In Testing the Hypotheses $H _ { 0 } : \mu =$

Multiple Choice

In testing the hypotheses: $H _ { 0 } : \mu =$ 35 H₁ : $\mu$ < 35,
The following information is known: n = 49, $\bar { x }$ = 37 and $\sigma$ = 16. The standardised test statistic equals:

A) 0.33.
B) -0.33.
C) -2.33.
D) 2.33.