Use De Morgan's Laws to Write the Negation of the Statement

question 122

Multiple Choice

Use De Morgan's laws to write the negation of the statement.
-Cats are lazy or dogs aren't friendly.

• A)Cats aren't lazy and dogs are friendly.
• B)Cats aren't lazy or dogs aren't friendly.
• C)Cats aren't lazy or dogs are friendly.
• D)Cats are lazy and dogs are friendly.

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Definitions:

Normally Distributed

Describes a dataset that forms a bell-shaped curve when graphed, with most values clustering around a central region and thin tails on either end.

Population Variances

A measure of the dispersion or spread of a set of data points within a population, indicating how much the numbers differ from the population mean.

Sample Mean Difference

Sample mean difference is the arithmetic difference between the means of two samples, used to compare their central tendencies.

Mean Playing Times

The average duration of play sessions across a defined set of games or activities, calculated by summing all individual playing times and dividing by the number of sessions.