A College Conducted a Survey of Students Satisfaction with Three

question 269

Multiple Choice

A college conducted a survey of students satisfaction with three academic courses: mathematics English and science. The results are tabulated in the data matrix below. How many students rate math as average or above?

• A) 9
• B) 8
• C) 3
• D) 11
• E) 20

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Definitions:

Beta-Pleated Sheet

A common motif of secondary structure in proteins characterized by beta strands connected laterally by at least two or three backbone hydrogen bonds, forming a generally twisted, pleated sheet.

Globin

A group of proteins that form part of the structure of hemoglobin, responsible for oxygen transport in the blood.

Peptide Bonds

Chemical bonds formed between amino acids during protein synthesis, linking the carboxyl group of one amino acid to the amino group of another, releasing water.

Protein Structure

The three-dimensional arrangement of atoms in an amino acid-chain molecule, crucial for the protein's function.