Find the Critical Value $$\mathrm { F } _ { 0 }$$

question 64

Multiple Choice

Find the critical value $$\mathrm { F } _ { 0 }$$ to test the claim that $$\sigma _ { 1 } ^ { 2 } = \sigma _ { 2 } ^ { 2 } \text {. }$$ Two samples are randomly selected from populations that are normal. The sample statistics are given below. Use $$\alpha = 0.05$$ $$\begin{array} { l l } \mathrm { n } _ { 1 } = 25 & \mathrm { n } _ { 2 } = 30 \\\\\mathrm {~s} _ { 1 } ^ { 2 } = 3.61 & \mathrm {~s} _ { 2 } ^ { 2 } = 2.25\end{array}$$

• A)2.15
• B)2.21
• C)2.14
• D)2.09

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