A Small Company Did a Poll of How Their Employees

question 172

Essay

A small company did a poll of how their employees commuted to work. Use the data to draw a pie
chart.

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Definitions:

R Charts

Control charts used to monitor the range within samples in order to assess the variability of a process.

Process Capability Index

A statistical measure that quantitatively determines a process's ability to produce output within specified limits.

Specification Limits

Predefined bounds within which a product, service, or outcome must fall to be considered acceptable quality.

Standard Errors

Measures of the statistical accuracy of an estimate, reflecting how much an estimated parameter varies under repeated sampling.