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

Multiple Choice

Find the standardized test statistic t for a sample with $\mathrm { n } = 12 , \overline { \mathrm { x } } = 21.7 , \mathrm {~s} = 2.1 \text {, and } \alpha = 0.01 \text { if } \mathrm { H } _ { \mathrm { a } } : \mu \neq 22.2$ Round your answer to three decimal places.

A) -0.825
B) -0.008
C) -0.037
D) -0.381