Consider the Following Information If N = 5, the Mean Square Due to Error

question 52

Multiple Choice

Consider the following information. $\begin{array}{ll}\mathrm{SSTR}=6750 & H 0: \mu 1=\mu 2=\mu 3=\mu 4 \\\mathrm{SSE}=8000 & H_{\mathrm{a}}: \text { At least one mean is different }\end{array}$
If n = 5, the mean square due to error (MSE) equals

• A) 400.
• B) 500.
• C) 1687.5.
• D) 2250.

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