Find the standardized test statistic t for a sample with $$\mathrm { n } = 15 , \overline { \mathrm { x } } = 10.1 , \mathrm {~s} = 0.8 , \text { and } \alpha = 0.05 \text { if } \mathrm { H } _ { 0 } : \mu \leq 9.8 . \text { Round }$$ your answer to three decimal places.
A) 1.452
B) 1.728
C) 1.631
D) 1.312

Question

Quizplus · Accepted Answer

The correct choice is A because the standardized test statistic t is calculated as:t = (x̄ - μ) / (s / √n) = (10.1 - 9.8) / (0.8 / √15) = 1.452

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