Consider the Portion of a Project Depicted by This Graph

question 70

Multiple Choice

Consider the portion of a project depicted by this graph: What is the latest start time of activity 6-7 if the latest finish of activity 7-8 is 26, and the latest finish of activity 7-9 is 23?

• A)18
• B)17
• C)13
• D)12
• E)10

---

Definitions:

Obtained Value

In statistics, the specific result or data point that is arrived at after conducting an experiment or observation, vital for comparisons and analysis.

Critical Value

A point on the scale of the test statistic beyond which we reject the null hypothesis, thus indicating that the observed data are highly unlikely under the null hypothesis.

Null Hypothesis

The hypothesis that there is no significant difference between specified populations, any observed difference being due to sampling or experimental error.

Degrees of Freedom

The number of independent values or quantities which can vary in the calculation of a statistic, often linked to the sample size.