The Estimated Variance for an Activity with a Most Likely

question 66

Multiple Choice

The estimated variance for an activity with a most likely time (m) equal to 11 days,the optimistic time (a) equal to 6 days,and the pessimistic time (b) equal to 18 days is

• A)2 days.
• B)4 days.
• C)6 days.
• D)11 days.

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Definitions:

Resistance

A measure of the opposition to the flow of electric current in a conductor, usually quantified in Ohms (Ω).

Reed Switch

An electromagnetic switch used to control the flow of electricity in a circuit, operated by an applied magnetic field.

Permanent Magnet

A material that maintains a continuous magnetic field without the need for external power.

Electromagnet

A type of magnet in which the magnetic field is produced by an electric current.