Determine if the conditions are met for constructing a confidence interval for the population mean in each of the following settings.

a. How much time do students at your school spend on the Internet? You collect data from the 32 members of your AP® Statistics class and calculate the mean amount of time that these students spent on the Internet yesterday.

b. Is the real-estate market heating up? To estimate the mean sales price, a realtor in a large city randomly selected 100 home sales from the previous 6 months in her city. These sales prices are displayed in the boxplot.

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200 400 600 800 1000 Sales price ($1000s)