A Combination of Effective Gantt Chart Use and Other Tactics

question 74

Multiple Choice

A combination of effective Gantt chart use and other tactics allowed Delta to cut the average time for a plane layover by what % of the original 60-minute duration?

• A) 33%, to 40 minutes
• B) 50%, to 30 minutes
• C) 20%, to 48 minutes
• D) 25%, to 45 minutes
• E) 40%, to 36 minutes

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Definitions:

Normal Curve

A symmetrical bell-shaped curve that represents the distribution of a set of data, where most occurrences take place around the mean.

Asymptotic

The quality of the normal curve such that the tails never touch the horizontal axis.

Z Scores

An indicator that quantifies the distance of a particular value from the mean of a dataset, using standard deviations as the unit of measure.