The True Length of Boards Cut at a Mill with a Listed

question 103

Short Answer

The true length of boards cut at a mill with a listed length of 10 feet is normally distributed with a mean of 123 inches and a standard deviation of 1 inch.What proportion of the boards will be over 125 inches in length?

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Definitions:

Inverse

In mathematics, it refers to a function that essentially reverses the effect of another function, often denoted as the reciprocal or opposite in certain contexts.

Preventive Maintenance

A maintenance strategy aimed at preventing machinery, equipment, and systems failures by performing regular, planned maintenance tasks.

Breakdowns

Failures or malfunctions in machinery, processes, or systems that interrupt normal operations.

Maintenance Cost

Expenses associated with the upkeep and repair of equipment or facilities to ensure they are functional and efficient.