Which of the Following Is Considered Input Hardware

question 23

Multiple Choice

Which of the following is considered input hardware?

• A)speakers
• B)screen projectors
• C)printers
• D)keyboards

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Definitions:

Confidence Interval

A breadth of outcomes, sourced from sample-derived statistics, expected to surround the unknown figure of a population characteristic.

Population Mean

The average value of all individuals or items in a defined population.

Confidence Coefficient

The probability level associated with a confidence interval, indicating the frequency with which an estimated interval would include the parameter if the experiment were repeated.

T Value

A value computed from a sample data used in a t-test in statistics that measures the size of the difference relative to the variation in your sample data.