A Project Consists of Four Activities with Information as Shown

question 57

Multiple Choice

A project consists of four activities with information as shown in the table. What is the overall standard deviation of the project?

• A) 8.00
• B) 4.24
• C) 2.82
• D) 5.56

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Definitions:

Standard Deviation

A measure used to characterize the degree of spread or variation among a dataset's elements.

Process Distribution

It refers to the statistical distribution that characterizes how outcomes behave over a process, showing variations and their likelihood.

S Chart

A control chart used for monitoring the variability of a process based on sample standard deviation.

Process Capability Index

A statistical measure of a process's ability to produce output within specified limits, reflecting the process's performance and capability.