When a marketing manager surveys a few of the customers for the purpose of drawing a conclusion about the entire list of customers, she is applying:

Question

BlackTom AI · Accepted Answer

When someone surveys a subset of customers with the aim of making conclusions about the entire customer list, they are engaging in a process that goes beyond simply describing the data collected.
Option 1: 'quantitative models.' These involve mathematical representations or simulations of relationships in the data, but they do not inherently address generalizing findings from a sample to a population.
Option 2: 'descriptive statistics.' This category focuses on summarizing and describing the sample data at hand (such as averages or frequencies) without making inferences about the broader population.
Option 3: 'numerical measures.' This term is vague and nonspecific; it could refer to any numeric statistic, but it does not specify the inferential aspect of extending conclusions beyond the observed sample.
Option 4: 'inferential statistics.' This is the branch that explicitly deals with drawing conclusions about a population from a sample, using methods like hypothesis testing, confidence intervals, and generalization.

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