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Charles Mott Works for a Company Called VeriSign That Acts

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Charles Mott works for a company called VeriSign that acts a trusted third party to verify information.One of Charles's largest clients is CheckMd, which holds and authenticates customer reviews of doctors and dentists online.Having a third party validating the reviews is critical to CheckMd's success.What type of authentication technique is VeriSign providing for CheckMd?


Definitions:

Standard Error

A statistical measure that quantifies the amount of variability in the sampling distribution of a statistic, often used to estimate the accuracy of sample means.

Sample Means

The average value obtained from a sample, used as an estimate of the population mean.

Null Hypothesis

An initial assumption made for statistical analysis that suggests no significant effect or relationship exists between variables.

Proportion

A measure that represents a part of a whole as a fraction or percentage.

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