Test Hypotheses About a Population Mean with Unknown
-Find the Standardized

Multiple Choice

Test Hypotheses about a Population Mean with Unknown
-Find the standardized test statistic t for a sample with $\mathrm { n } = 12 , \overline { \mathrm { x } } = 15.2 , \mathrm {~s} = 2.2$ , and $\alpha = 0.01$ if $\mathrm { H } _ { 0 } : \mu = 14$ . Round your answer to three decimal places.

A) $1.890$
B) $1.991$
C) $2.132$
D) $2.001$