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How does working with data in statistics differ from working with numbers in mathematics?. How can we display distributions of quantitative or categorical data?. What is a data sample, and how can we choose one that will allow us to draw valid conclusions from data?.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.