One Study Found That a Certain Percentage of Wireless Connections

question 109

Multiple Choice

One study found that a certain percentage of wireless connections like the kind in the accompanying figure are unsecured, leaving them susceptible to hackers. What was that percentage?

• A) 25
• B) 35
• C) 55
• D) 75

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Definitions:

Median

The middle value in a sorted list of numbers, which separates the higher half from the lower half of the dataset.

Mean

The calculation of the arithmetic average involves adding up all the values in a series and dividing the total by the quantity of numbers.

Rounded

The process of approximating a number to a specified degree of precision, often to the nearest whole number.

Rounding Rules

Guidelines used in mathematics and statistics for reducing the number of digits in a numeric value according to certain criteria, typically to make the value simpler or more intuitive.