Find the Critical Value for the Following Values of the Significance

question 9

Multiple Choice

Find the critical value for the following values of the significance level $\alpha$ , sample size $n$ , and alternate hypothesis $H _ { 1 }$ .
$\alpha = 0.05 , n = 7 , H _ { 1 } : \mu < \mu _ { 0 }$

• A) -1.895
• B) -2.447
• C) -1.943
• D) -1.645

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