Which of the Following Statements About Physical Activity Is True

question 13

Multiple Choice

Which of the following statements about physical activity is true? 

• A) The number of kcalories spent in an activity depends on body weight, intensity, and duration. 
• B) Physical activity increases the energy required to meet nutrient needs. 
• C) Physical activity cannot reduce abdominal fat without weight loss. 
• D) Being active increases hunger. 
• E) Physical activity does not affect metabolism.

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Definitions:

P(A|B)

The probability of event A occurring, given that event B has already occurred.

P(B|A)P(A)

Represents the probability of event B given event A has occurred, multiplied by the probability of event A; used in the calculation of joint probabilities.

Bayes' Law

A theorem that describes the probability of an event, based on prior knowledge of conditions that might be related to the event.

Conditional Probabilities

Probabilities of events given the occurrence of some other event.