Conduct Analysis of Variance on the Randomized Complete Block Design $\alpha = 0.05$

question 24

Multiple Choice

Conduct Analysis of Variance on the Randomized Complete Block Design
-A researcher is testing the percent weight gain on mice of varying ages based upon the diet they eat. He has 4 mice in each age category: 6 months, 9 months, 12 months and 15 months. They mice are weighed, fed only one of four diets and weighed after 1 month. The weight gain percent is then recorded. The data is given below. Test at $\alpha = 0.05$ if there is a difference in weights.
$\begin{array}{|l|c|c|c|c|}\hline & \text { Diet A } & \text { Diet B } & \text { Diet C } & \text { Diet D } \\\hline 6 \text { months } & 5.2 & 5.3 & 5.8 & 5.6 \\\hline 9 \text { months } & 5.0 & 5.7 & 5.6 & 5.2 \\\hline 12 \text { months } & 5.3 & 6.1 & 6.1 & 5.0 \\\hline 15 \text { months } & 4.9 & 6.4 & 5.7 & 5.1 \\\hline\end{array}$

• A) Diet does result in significantly different weight gains.
• B) Diet does not result in significantly different weight gains.

Distinguish between process costing and job order costing systems based on the cost object.

Recognize how direct labor, direct materials, and factory overhead are accounted for in process costing.

Identify the usage of Work in Process Inventory accounts for each production process or department in a process costing system.

Understand the treatment of indirect materials and factory overhead costs in process costing.

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