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To Train for the Running of a Triathlon, Jerri Jogs

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To train for the running of a triathlon, Jerri jogs 1 hour each day over the same 9-mile course. Five miles of the course is downhill, whereas the other 4 miles is on level ground. Jerri figures that she runs 2 miles per hour faster downhill than she runs on level ground. Find the rate at which Jerri runs on level ground. __________ miles per hour

Know the mechanisms used by semi-permanent pin fasteners for locking.
Recognize the various examples of pin fasteners and their applications.
Differentiate between semi-permanent and quick release pin fasteners.
Understand the specifications and installation processes for taper pins.

Definitions:

Statistical Measure

A quantitative value derived from a sample or population, used to summarize or describe characteristics of data.

Sample Mean

The arithmetic average of a set of sample observations, used as an estimate of the population mean.

Sample Median

The middle value in a sorted list of numbers from a selected sample, which divides the data into two equal halves.

Sample Mode

The value that appears most frequently in a data sample, representing the most common outcome.

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