Task X Has a Most Likely Duration of 10 Days,a

question 30

Multiple Choice

Task X has a most likely duration of 10 days,a best-case duration of 8 days,and a worst-case duration of 15 days.What is the probability that it will be completed in 12 days or less?

• A)0 percent
• B)95.7 percent
• C)90.1 percent
• D)75.3 percent

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Definitions:

Range

The difference between the highest and lowest values in a set of numbers; a measure of dispersion or variability.

Median

The middle value in a sorted list of numbers, effectively dividing the dataset into two halves.

IQR

IQR, or Interquartile Range, measures the middle 50% spread of a dataset by calculating the difference between the first (25th percentile) and third (75th percentile) quartiles.

Range

The difference between the highest and lowest values in a dataset.