Which of the Following Statements Regarding CPM Networks Is True

question 39

Multiple Choice

Which of the following statements regarding CPM networks is true?

• A) There can be multiple critical paths on the same project, all with different durations.
• B) The early finish of an activity is the latest early start of all preceding activities.
• C) The late start of an activity is its late finish plus its duration.
• D) If a specific project has multiple critical paths, all of them will have the same duration.
• E) All of the above are False.

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Definitions:

Null

Often refers to a hypothesis which assumes no significant difference or effect in a statistical analysis.

Alpha

In statistics, the threshold probability of wrongly rejecting the null hypothesis, typically set at 0.05.

T-statistic

A ratio computed from the observed sample mean difference divided by the standard error of the mean, used in hypothesis testing.

Critical Values

Critical values are thresholds in statistical hypothesis testing that define the boundary between the region where the null hypothesis is rejected and the region where it is not rejected.