Which of the Following Is an Input Device

question 76

Multiple Choice

Which of the following is an input device?

• A)Touch screen
• B)Cathode ray tube
• C)Liquid crystal display
• D)Inkjet printer

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Definitions:

Normality

Normality is a statistical assumption that data or errors are distributed in a normal (or Gaussian) pattern, centered around the mean with symmetrical variability.

Pie Chart

A pie chart is a circular graph divided into slices to illustrate numerical proportion, where the arc length of each slice is proportional to the quantity it represents.

Homoscedasticity

A condition in which the variance within a dataset remains constant across different levels of an independent variable.

Error Variable

A variable in statistical models that captures the difference between observed and predicted values.