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Mathematics, 12.02.2020 00:25 cupcake3103670
Is there a relation between the age difference between husband/wives and the percent of a country that is literate? Researchers found the least-squares regression between age difference (husband age minus wife age), y, and literacy rate (percent of the population that is literate), x, is y=−0.0437x+7.5. The model applied for 17≤x≤100. Interpret the slope. Select the correct choice below and fill in the answer box to complete your choice. For every unit increase in the falls by units, on average.
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