You Have a File That Is Not Empty

question 13

Essay

You have a file that is not empty.You open a file stream for write,and attach the stream to the file.Then you close the file.What is now in that file?

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Definitions:

Special Cause Variation

Variation in a process that is caused by specific circumstance, which is non-random and can usually be identified and eliminated.

Random Variation

The unpredictability in the outcome of a process, experiment, or measurement due to chance.

Lower Control Limit

The lower control limit is the lowest value on a control chart below which process variability is considered to be out of control.

Sample Proportion

A statistic that estimates the fraction of items in a population that possess a certain attribute, based on data from a sample.