The Histograms Represent the Probability Distributions of the Random Variables

question 199

Essay

The histograms represent the probability distributions of the random variables X and Y. Determine by inspection which probability distribution has the larger variance. Answer a or
b.

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Definitions:

Serotonin

A neurotransmitter in the brain that is involved in the regulation of mood, appetite, and sleep, among other functions.

Carbohydrates

Organic compounds, including sugars, starches, and cellulose, which are a major source of energy for the body.

Basal Metabolic Rate

The amount of energy per unit time that a person needs to maintain the functioning of their body at rest.

Set Point

A theory suggesting that an individual's body weight is maintained around a biologically predetermined point.