Which of the Following Computers Run on Battery Power

question 65

Multiple Choice

Which of the following computers run on battery power?

• A) desktop computer
• B) portable computer
• C) mainframe
• D) supercomputer

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Definitions:

Population Variance

Population variance quantifies the dispersion of a population's values, measuring how each value differs from the mean of the population.

Chi-Squared Test

A statistical test used to determine the significant difference between observed frequencies in one or more categories and their expected frequencies.

Test Statistic

A calculated value from sample data used to make a decision on whether to reject the null hypothesis in statistical hypothesis testing.

Population Random Variable

A variable that incorporates the randomness from a population and is used for probability distributions in statistical calculations.