Consider the Following Hypothesis Problem $\begin{array}{lll}n=23 & s^{2}=60 & H_{0}: \sigma^{2}=66 \\&& H_{\mathrm{a}}: \sigma^{2}>66\end{array}$

Consider the following hypothesis problem. $\begin{array}{lll}n=23 & s^{2}=60 & H_{0}: \sigma^{2}=66 \\&& H_{\mathrm{a}}: \sigma^{2}>66\end{array}$
If the test is to be performed at the 5% level, the critical value(s) from the chi-square distribution table is(are)

A) 10.982 and 36.781.
B) 12.338 and 33.924.
C) 12.338.
D) 33.924.

Correct Answer:

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