If a Drilling Rig Operates 10 Hours a Day and Takes

question 91

Multiple Choice

If a drilling rig operates 10 hours a day and takes 40 hours to drill 8 meters of earth's surface, the productivity of the drilling rig will be _____.

• A) 2 meters per day
• B) 1 meter per day
• C) 0.8 meters per day
• D) 0.4 meters per day

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Definitions:

Hypothesis Testing

A statistical method used to determine whether there is enough evidence in a sample of data to infer that a certain condition holds for the entire population.

Null Hypothesis

A hypothesis in statistical analysis that suggests no significant effect or relationship between variables, serving as the default position until evidence suggests otherwise.

Rejection

In statistics, typically refers to the act of rejecting the null hypothesis based on the outcome of a statistical test.