Find the Mean,variance,and Standard Deviation of the Normal Density Function

question 33

Multiple Choice

Find the mean,variance,and standard deviation of the normal density function Do not use integration. ​

• A) expected value (mean): -3 Variance: 36 Standard deviation: 6 ​
• B) expected value (mean): 36 Variance: -3 Standard deviation: 6 ​
• C) expected value (mean): 36 Variance: 6 Standard deviation: -3 ​
• D) expected value (mean): 6 Variance: -3 Standard deviation: 36 ​
• E) expected value (mean): -3 Variance: 6 Standard deviation: 36 ​

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Definitions:

Standard Direct Labour Hours

The estimated time considered necessary to produce one unit of a product under normal conditions.

Management By Exception

A strategy where managers intervene only when performance deviates significantly from standards, allowing them to focus on significant issues.

Significant Variances

Large or important differences between planned and actual performance or costs in a budget, project, or process.

Controlling Actions

Involves monitoring and adjusting strategies to ensure that goals and objectives are met efficiently and effectively.