A random sample of 9 scores is collected with a sample mean of 62 and a sample variance of 16. Test the following hypotheses at the .05 level of significance:

$\begin{array}{l}
H_{0}: \sigma^{2}=15 \
H_{1}: \sigma^{2} \neq 15
\end{array}$

Question

A random sample of 9 scores is collected with a sample mean of 62 and a sample variance of 16. Test the following hypotheses at the .05 level of significance:

$\begin{array}{l}
H_{0}: \sigma^{2}=15 \
H_{1}: \sigma^{2} \neq 15
\end{array}$

Quizplus · Accepted Answer

The Answer of A random sample of 9 scores is collected with a sample mean of 62 and a sample variance of 16. Test the following hypotheses at the .05 level of significance:

$\begin{array}{l}
H_{0}: \sigma^{2}=15 \
H_{1}: \sigma^{2} \neq 15
\end{array}$

A Random Sample of 9 Scores Is Collected with a Sample