In XtremIO 4

question 10

Multiple Choice

In XtremIO 4.x, how long is the historical performance data retained in XMS?

• A) 2 years
• B) 1 year
• C) 2 weeks
• D) 1 week

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Definitions:

Point Estimates

Statistical measures that provide the best single estimation of an unknown population parameter.

Unbiased Estimator

A statistic used to estimate a parameter that is expected to equal the true parameter of the population.

Confidence Interval

A range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter with a certain level of confidence.

Population Parameter

A numerical characteristic or measure that describes an aspect of a population.