Exhibit 9.1 the Following Questions Are Based on the Problem Description and Description

question 36

Essay

Exhibit 9.1
The following questions are based on the problem description and spreadsheet below.
A company has built a regression model to predict the number of labor hours (Y_i) required to process a batch of parts (X_i). It has developed the following Excel spreadsheet of the results.
-Refer to Exhibit 9.1. Provide a rough 95% confidence interval on the number of labor hours for a batch of 5 parts.

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Definitions:

Units

The individual elements or items produced or available in some quantity.

Variable Cost

Costs that change in proportion to the level of production or sales activity, such as raw material and labor costs.

Fixed Cost

Expenses that do not vary with the level of production or sales activity, such as rent, salaries, and insurance premiums.

Period Cost

Costs that are expensed in the period in which they are incurred, typically including selling and administrative expenses, rather than being included in the cost of goods sold.