https://docs.google.com/spreadsheets/d/1DcXS96HY0qXiM4ntanyRb1fmCywtbxag58dFzNd6Tsc/edit?usp=sharing

Fibre-Optic Connector 2:Techcore is a high-tech company located in Fort Worth, Texas. The company produces a part called a fibre-optic connector (FOC) and wants to generate forecasts of the sales of FOCs over time. The company has weekly sales data for the past 265 weeks. The available variables are contained in the worksheet "FOC8" and defined as follows.

SALES: Sales of FOC (y)

COMPOSITE: Friday close of the NYSE Composite Index

INDUSTRIAL: Friday close of the NYSE Industrial Stocks

TRANS: Friday close of the NYSE Transportation Stocks

UTILITY: Friday close of the NYSE Utility Stocks

FINANCE: Friday close of the NYSE Financials

Use the computer output below to answer the following questions.

Criterion for Variable Entry: