Consider the following hypothesis problem.
?
n = 23s2 = 60H0: ?2? 66Ha: ?2> 66?
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.


Answer: D

Business

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