If a Project Path Has an Expected Duration of 10

question 11

Multiple Choice

If a project path has an expected duration of 10 days and a standard deviation of 3 days, what is the probability that the path will be completed in 10 days or less?

• A)0 percent
• B)33 percent
• C)50 percent
• D)75 percent

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Definitions:

Alpha Decay

A type of radioactive decay in which an atomic nucleus emits an alpha particle (2 protons and 2 neutrons), resulting in the formation of a new atom with a lower atomic number.

Heat Energy

A form of energy that is transferred between systems or objects with different temperatures, driving processes like evaporation and melting.

Cooling History

The record of the thermal evolution of a rock or planet, illustrating the rates of cooling over time.

Increase in Temperature

A rise in the heat content or thermal state of an object, substance, or atmosphere, often discussed in the context of climate change and global warming.