Alan Bissell,a Market Analyst for City Sound Online Mart,is Analyzing

question 62

Multiple Choice

Alan Bissell,a market analyst for City Sound Online Mart,is analyzing sales from heavy metal song downloads.Alan's dependent variable is annual heavy metal song download sales (in $1,000,000's) ,and his independent variables are website visitors (in 1,000's) and type of download format requested (0 = MP3,1 = other) .Regression analysis of the data yielded the following tables. Alan's model is ________________.

• A) y = 1.7 + 0.384212 x₁ + 4.424638 x₂ + 0.00166 x₃
• B) y = 1.7 + 0.04 x₁ + 1.5666667 x₂
• C) y = 0.384212 + 0.014029 x₁ + 0.20518 x₂
• D) y = 4.424638 + 2.851146 x₁ - 7.63558 x₂
• E) y = 1.7 + 0.04 x₁ - 1.5666667 x₂

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Definitions:

Chromosomes

Threadlike structures located in the nucleus of cells, made of DNA and proteins, and carry genetic information.

Sperm

Sperm are male reproductive cells or gametes in sexually reproducing organisms that carry genetic information to the ovum.

Body Cells

Cells that make up the tissues and organs of an organism, excluding reproductive cells.

Chromosomes

Structures within cells that contain genetic information in the form of DNA, organized with proteins to form genes.