Which Situation Would Lead You to Suspect That the Child

question 38

Multiple Choice

Which situation would lead you to suspect that the child has a language development problem

• A) A 1-year-old child understands a few words and can say a few words. 
• B) A 2-year-old child babbles and uses a few words. 
• C) A 3-year-old child uses grammar correctly around 75 percent to 80 percent of the time. 
• D) A 5-year-old child can use language much better than a chimpanzee.

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Definitions:

Bernoulli Experiment

A random experiment with exactly two possible outcomes, often termed success and failure.

Probability Density Function

A Probability Density Function (PDF) is a function that describes the relative likelihood for a continuous random variable to take on a given value.

Expected Value

A statistical measure that calculates the average outcome of a random variable after many repetitions of an experiment.

Random Variable

A variable that can take numeric values, which are the results of a random event.