A Two­year­old's Vocabulary Should Consist of About 50 to 300

question 23

True/False

A two­year­old's vocabulary should consist of about 50 to 300 words.

---

Definitions:

Probability

A measure of the likelihood that an event will occur, expressed as a number between 0 and 1.

Flu Vaccination

The process of receiving a vaccine to protect against the influenza virus, commonly called the flu shot.

Level Of Significance

The probability of rejecting the null hypothesis in a statistical test when it is true; a measure of how stringent the test is.

Proportion Of Men

The fraction or percentage of a population that is male, often used in demographic and statistical analysis.