"Downsizing" Was a Reduction of Women's Clothing Sizes to Follow

question 118

True/False

"Downsizing" was a reduction of women's clothing sizes to follow the national fashion trends of the 1990s.

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Definitions:

Chi-square Distribution

A statistical distribution used in hypothesis testing that is applicable when testing hypotheses about categorical variables.

Population Variance

A measure of the spread or distribution of a set of data values within an entire population.

Confidence Interval

A selection of values, extracted from sample analyses, believed to encompass the value of an unseen population parameter.

Sample Variance

The measure of dispersion within a sample data set, representing the average of the squared differences from the sample mean.