The Alto Computer, Built by ________, Was the First to Use

question 39

Multiple Choice

The Alto computer, built by ________, was the first to use a graphical user interface (GUI) .

• A) Apple
• B) Microsoft
• C) Xerox
• D) IBM

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Definitions:

IQR

The interquartile range, a measure of variability, expressed as the difference between the 25th and 75th percentiles of the data.

Median

The middle value in a data set, which divides the data into two halves when arranged in order.

Mean

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

Range

The difference between the highest and lowest values in a set of numbers.