To Use the Normal Distribution to Approximate the Binomial Distribution

question 164

Short Answer

To use the normal distribution to approximate the binomial distribution, we need ________ and ________ to be at least 5.

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Definitions:

Independent Variables

In an experiment, these are variables manipulated by the researcher to observe how they affect the dependent variable.

Typing Speed

A measurement of how many words or characters one can type in a set amount of time, often gauged in words per minute (WPM).

Keyboard Design

The arrangement and layout of keys in a keyboard, which includes considerations of ergonomics, usability, and efficiency for typing.

Placebo Effect

The phenomenon in which the expectations of the participants in a study can influence their behavior.