The most often used application of the term virtuosity applies to music - a virtuosic piece, a virtuosic musician etc. Thus the answer to this is b. Virtuosity means extreme technical proficiency in an area of music (though it can be applied to other things as well to show mastery of a skill - a virtuosic painter etc.)
1 is your answer to the problem
Answer:
The most used graph for visualizing the relationship between two numeric variables is the scatter plot. But there is one alternative that can be useful and is increasingly popular: the slope chart or slope graph.
Explanation:
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