The Predecessor of the Graphite Pencil, Especially Popular During the Renaissance

question 14

Multiple Choice

The predecessor of the graphite pencil, especially popular during the Renaissance, is:

• A) charcoal.
• B) metalpoint.
• C) crayon.
• D) pen and ink.
• E) pastel.

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Definitions:

Song Ratings

An evaluative score or feedback provided to songs, often used for recommendations, trending analysis, or ranking systems.

Friedman Test

An analysis technique without reliance on parameter assumptions for discerning treatment disparities across multiple testing occasions.

Distribution

The way in which something is shared out among a group or spread over an area, or the set of all possible values of a variable and how frequently they occur.

P-value

The probability of observing a test result at least as extreme as the one observed, under the assumption that the null hypothesis is true.