A Machinist with Normal Vision Has a near Point at 25

question 32

Multiple Choice

A machinist with normal vision has a near point at 25 cm. This machinist wears +4.25-diopter eyeglasses in order to do very close work. With these eyeglasses, what is the near point of the
Machinist? Assume that he wears the glasses extremely close to his eyes.

• A) 15 cm
• B) 7 cm
• C) 17 cm
• D) 10 cm
• E) 12 cm

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Definitions:

Daily Indexes

These are metrics or values that are recalculated every day to reflect the current state or performance of a particular dataset or market.

Mean Absolute Deviation

The average of the absolute differences between each data point in a set and the overall mean, reflecting dispersion.

Absolute Differences

The absolute value of the difference between two numbers, disregarding the sign.

Forecast Values

Predicted outcomes or numbers based on statistical models and analysis.