MsChang Is Trying to Prepare Her Health-Class Students for the Onset

question 51

Multiple Choice

Ms.Chang is trying to prepare her health-class students for the onset of puberty.What should she tell the girls that they are likely to experience first?

• A)widening of the hips
• B)growth of pubic hair
• C)first menstrual cycle
• D)growth of armpit hair

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Definitions:

Random Variable

A variable whose values come from the numerical outcomes of random events.

Discrete

Referring to a type of variable that can assume distinct and separate values, often countable in nature.

Probability Function

A probability function is a mathematical function that provides the probabilities of occurrence of different possible outcomes for an experiment.