A Person Walks from Home to a Store with an Average

question 22

Multiple Choice

A person walks from home to a store with an average speed of 0.91 m/s.When returning home from store, she jogs with an average speed of 1.83 m/s, following her original path.What is the average speed for the round trip?

• A)0.91 m/s
• B)1.22 m/s
• C)1.37 m/s
• D)1.83 m/s

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Definitions:

Compressive Strength

The capacity of a material or structure to withstand loads tending to reduce size, measured by the maximum stress that a material can sustain under compression.

Injection Molding

The process of producing components by forcing molten material into a mold.

Standard Deviation

A quantification of the extent to which a group of numbers deviates from their average.

Process Capability

A statistical measure of a process's ability to produce output within preset specifications and quality limits.