How to Make an Inference from Data

The video tutorial explains how to estimate the number of car owners in a city using a random sample. It begins with a problem statement about a city's population and a researcher's survey. The tutorial then analyzes different bar graphs to find the correct representation of the data. It uses cross-product calculations to estimate the number of car owners and non-owners, ultimately identifying the correct bar graph. The lesson concludes with a summary and encourages viewers to continue learning math.

Which bar graph correctly represents the data about car ownership?

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What is the estimated number of people who do not own a car based on the sample?

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