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A person has his nearsightedness corrected by lenses of refractive power −5.00 D. Without his glasses, his near point was 12.5 cm. With his glasses on, what is his near point? Assume the lenses are very close to his eyes.
Line
In statistics and data analysis, often refers to a trend line plotted through data points on a graph, representing the direction and strength of a relationship between variables.
Studying Hours
A measure of the amount of time spent on studying or academic activities.
Mistakes
Errors or inaccuracies that occur due to oversight or misunderstanding in a given context.
Covariance
Extent to which two variables vary together such that they have shared variance.
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