The Following Estimated Regression Equation Was Developed Relating Yearly Income

question 100

Multiple Choice

The following estimated regression equation was developed relating yearly income (y in $1000s) of 30 individuals with their age (x₁) and their gender (x₂) (0 if male and 1 if female) . ​ = 30 + .7x₁ + 3x₂​
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Also provided are SST = 1200 and SSE = 384. The test statistic for testing the significance of the model is

• A) .73.
• B) 1.47.
• C) 28.69.
• D) 5.22.

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Definitions:

tRNA

Transfer RNA, a type of RNA molecule that helps decode a messenger RNA (mRNA) sequence into a protein during the process of translation.

mRNA

Messenger RNA, a type of RNA that conveys genetic information from DNA to the ribosome, where they specify the amino acid sequence of the protein products of gene expression.

Microvilli

Microscopic cellular membrane protrusions that increase surface area for absorption, particularly in the intestines.

Lysosomal Membrane

The protective barrier surrounding lysosomes, containing enzymes to break down waste materials and cellular debris.