Exhibit 92
the Following Questions Are Based on the Problem Description

question 64

Essay

Exhibit 9.2
The following questions are based on the problem description and spreadsheet below.
A paint manufacturer is interested in knowing how much pressure in pounds per square inch,PSI)builds up inside aerosol cans at various temperatures degrees Fahrenheit).It has developed the following Excel spreadsheet of the results.

-Refer to Exhibit 9.2.What is the estimated regression function for this problem? Explain what the terms in your equation mean.
$$\widehat { \mathrm { Y } } _ { \mathrm { i } } = 38.1923 + 1.2447 \mathrm { X } _ { \mathrm { l i} }$$

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Definitions:

American Revolution

The colonial revolt that took place between 1765 and 1783, in which the Thirteen American Colonies won independence from Great Britain, establishing the United States.

Excitation Current

(1) The DC used to produce electromagnetism in the fields of a DC motor or generator, or in the rotor of an alternator or synchronous motor; (2) The AC that flows in the primary of a transformer with no load connected.

Primary

Referring to the first or main element of a system or device, such as the primary coil in a transformer.

Secondary

Refers to the coil or winding in a transformer that receives energy from the primary winding and delivers it to the load.