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Matched pairs and independent data sets.
1. While is it important to have matched pairs rather than two independent sets of data?
2. Give an instance of when you would just want to have a correlation between two sets of data.
Statistics and Probability, Statistics
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There are 1000 students in a high school. Among the 1000 students, 150 students take AP Statistics, and 300 students take AP French. 100 students take both AP courses. Let S be the event that a randomly selected student ...
These are pretty similar: The population standard deviation of the number of people who shop online is 3.1. If you want to be 99% confident that the sample mean is within 2% of the population mean, how many people must b ...
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