Find the Standardized Test Statistic T for a Sample With \mathrm

Multiple Choice

Find the standardized test statistic t for a sample with $$\mathrm { n } = 20 , \overline { \mathrm { x } } = 13.3 , \mathrm {~s} = 2.0 , \text { and } \alpha = 0.05 \text { if } \mathrm { H } _ { 1 } : \mu < 13.7$$ Round your answer to three decimal places.

A) -0.894
B) -0.872
C) -1.265
D) -1.233