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In a study of factors affecting soldiers' decisions to reenlist,320 subjects were measured for an index of satisfaction and the sample mean is 28.8 and the sample standard deviation is 7.3.Use the given sample data to construct the 98% confidence interval for the population mean.
Stromatolites
Layered structures formed by the growth of microorganisms in shallow water, representing some of the oldest fossils, dating back to over 3.5 billion years ago.
Photosynthetic Bacteria
Bacteria that are capable of photosynthesis, a process that converts light energy into chemical energy, often playing a key role in various ecosystems by producing organic compounds.
Eukaryotic Cell
Cells with a nucleus enclosed within membranes and various organelles compartmentalized into distinct structures.
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