Crashing Costs for a Project Are Governed by the Function

question 45

Essay

Crashing costs for a project are governed by the function:
50t² + 100t
where t represents the number of days crashed (see graph).The project manager wants to crash the project,and is willing to pay up to $1,000 per day saved.How many days can be saved before the per-day cost is too high?

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Definitions:

P-value

The likelihood of seeing a test statistic that is as extreme or more so than what was observed, assuming the null hypothesis is correct.

Sample Standard Deviation

A measure of variation or dispersion within a sample set of values, similar to standard deviation but specifically applied to samples rather than whole populations.

Null Hypothesis

A statement used in hypothesis testing that assumes no effect or no difference in the performance or characteristics being tested.

Alternative Hypothesis

A statement in hypothesis testing that proposes a significant difference, effect, or relationship exists in the population, opposing the null hypothesis.