New Evidence Has Emerged That Most Bottled Waters Are No

question 7

True/False

New evidence has emerged that most bottled waters are no better than regular tap water.

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Definitions:

Proportion

A statistical measure that reflects the fraction or percentage of the total number of cases that fall within a particular category.

Statistic

A characteristic or measure obtained from a sample of data to estimate a population parameter.

Sampling Distribution

The likelihood distribution of a statistic, achieved by drawing numerous samples from a certain population.

Spread

In statistics, it refers to the range of a data set, which shows the extent to which numerical values differ from each other.