Let the Random Variable Z Follow a Standard Normal Distribution

question 178

Multiple Choice

Let the random variable Z follow a standard normal distribution.Find the value k,such that P(Z > k) = 0.39.

• A)0.28
• B)1.23
• C)-1.23
• D)-0.28

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Definitions:

Johnson's Rule

A scheduling method used to minimize the total time required to complete a group of jobs on two machines or workstations.

Optimal Sequence

The most efficient order or arrangement of actions, steps, or items to achieve a desired outcome or objective.

Makespan

The total time needed to complete a set of tasks, from start to finish, under specific conditions.

Idle Time

Periods when resources, such as employees or machines, are not productive, often due to a lack of work or inefficiency.