From a Main Menu,it Should Only Take at Most _______

question 51

Multiple Choice

From a main menu,it should only take at most _______ to perform an action.

• A)Three mouse clicks or keystrokes
• B)Four mouse clicks or keystrokes
• C)Five mouse clicks or keystrokes
• D)Six mouse clicks or keystrokes
• E)Depends on the complexity of the system interface and experience of the users

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Definitions:

Mean

The average value of a set of numbers, calculated by dividing the sum of all values by the count of values.

Confidence Interval

A span of values calculated from sample statistics, which is likely to embody the value of a hidden population parameter.

Mean

A measure of central tendency which is calculated by adding up all the values in a data set and then dividing by the number of values.