Assume That X Is Normally Distributed with a Mean μ

question 24

Multiple Choice

Assume that X is normally distributed with a mean μ = $64. Given that P(X ≥ $75) = 0.2981, we can calculate that the standard deviation of X is approximately:

• A)$20.76.
• B)$13.17.
• C)$5.83.
• D)$7.05.

Identify the assumptions and limitations associated with cost-effectiveness evaluations.

Grasp how the effectiveness of training programs is influenced by the performance level of untrained employees.

Understand the relationship between benefit-cost ratio and return on investment in evaluating training programs.

Comprehend the objectives and outcomes of specific training programs, such as those aimed at reducing equipment downtime and improving product quality.

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Definitions:

Activity Variances

Differences between planned activities (budgeted) and actual activities in management accounting, used for monitoring performance and guiding decisions.

Flexible Budget

A budget that adjusts or flexes with changes in the volume or activity level, allowing for better budgetary control under different operational circumstances.

Actual Activity

The real measure of activity achieved in a given period, such as units produced, machine hours, or labor hours.

Flexible Budget

A budget that adapts or changes according to fluctuations in activity levels or volume.