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Suppose that the amount of time teenagers spend on the Internet is normally distributed, with a standard deviation of 1.5 hours. A sample of 100 teenagers is selected at random, and the sample mean is computed as 6.5 hours.
Determine the 95% confidence interval estimate of the population mean, changing the population standard deviation to 2.
Mexicans
Refers to the people of Mexico, a country in North America with a rich cultural heritage that includes influences from ancient civilizations such as the Maya and the Aztec.
Whigs
A political party active in the 19th century in the United States, which was opposed to the Democratic Party and supported modernization and economic protectionism.
Democrats
Members of the Democratic Party, one of the two major contemporary political parties in the United States, traditionally supporting progressive and liberal policies.
Texas
A state located in the south-central part of the United States, known for its size, cultural history, and economic significance, as well as being the site of significant historical events.
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