Sachiko and Fred Are Having a Discussion About the Scientific

question 3

Multiple Choice

Sachiko and Fred are having a discussion about the scientific method. Sachiko makes the comment that every time she sees people carrying open umbrellas, she also sees several small car accidents. This is a(n) ______________

• A) theory about umbrellas
• B) theory about car accidents
• C) scientific study
• D) hypothesis
• E) observation

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Definitions:

Special-Cause Variation Chart

A tool used in quality control to identify and analyze unexpected, non-random sources of variation in a process or system.

Concentric Circles

A model or pattern consisting of circles sharing the same center, expanding outward from the center in increasing radii.

Run and Control Charts

Run and control charts are tools used in the field of statistics and quality control for monitoring, controlling, and improving process performance over time by charting data points.

Turgor Pressure Gradient

The difference in pressure potential between two regions in a plant, contributing to water and nutrient movement.