The World Health Organization (WHO) states: Access to
Chapter 2, Problem 26(choose chapter or problem)
The World Health Organization (WHO) states: Access to drinking water and improved sanitation is a fundamental need and a human right vital for the dignity and health of all people. Not surprisingly, there is a correlation between access to water and access to sanitation in the following scatter plot showing data for both urban and rural areas of 185 countries. The computer-generated regression line (from Excel using data file WATERSAN) is and has a cc 0.75. a. Identify the slope and interpret it in context. b. Identify the vertical intercept of the equation. What would be a reasonable domain for the regression line and why? c. How do you know the regression is a reasonable fit to the line? d. Create a newspaper headline to summarize your results.
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