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$\mathrm { H } _ { 0 } : \sigma = 8.6$

Question 17

Multiple Choice

$\mathrm { H } _ { 0 } : \sigma = 8.6$
$\mathrm { H } _ { 1 } : \sigma < 8.6$

A) Left-tailed, $\sigma$
B) Right-tailed, $\mu$
C) Right-tailed, $\sigma$
D) Left-tailed, $8$

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