Use the Following to Answer the Question(s) Below

question 18

Multiple Choice

Use the following to answer the question(s) below.
For many countries tourism is an important source of revenue. Data are collected on the number of foreign visitors to a country (in millions) and total tourism revenue (in billions of dollars) for a sample of 10 countries. Below is the regression analysis output with tourism revenue as the dependent variable.
-How much of the variability in tourism revenue is accounted for by the number of foreign visitors?

• A) 63.4%
• B) 13.8%
• C) 2.58 billion $
• D) 21.464%
• E) 3.73 billion $

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Definitions:

Gonadotropins

Hormones produced by the anterior pituitary gland that stimulate the activity of the gonads (ovaries and testes).

Lipotropins

Hormones produced by the anterior pituitary gland, involved in fat metabolism and the stimulation of lipolysis.

Pheromones

Chemical substances produced and released into the environment by animals, including humans, that affect the behavior or physiology of others of its species.

Allomones

Chemical substances produced and released by one species that affect the behavior of another species, often functioning as a defense mechanism or to attract mates.