The following matrices have already been defined in MATLAB: 
What would be the outputs of the following MATLAB inputs:
->> A(:,3)
Definitions:
Cholesterol Levels
A measure of the total amount of cholesterol, including LDL (bad) and HDL (good) cholesterol, in your blood.
Vegetarians
Vegetarians are individuals who abstain from consuming meat, and sometimes other animal products, for health, ethical, or environmental reasons.
Statistical Test
A procedure that uses sample data to evaluate a hypothesis about a population parameter.
Interval Level
Interval level refers to a type of data measurement that includes meaningful, equal distances between values, but without a true zero point, allowing for the measurement of difference and the use of arithmetic operations.
Q8: Engineers may accept assignments and assume responsibility
Q10: Ohm's law describes the relationship between voltage,
Q16: The lower the viscosity value is, the
Q19: The speed of sound in air is
Q21: How can the "big picture" of crime
Q22: If you drop your textbook it falls
Q26: Your parents give you $12,000 as a
Q33: Mass is a fundamental dimension.
Q39: Visual aids that show the flow of
Q47: Wood is stronger in a direction normal