Below you are given a partial computer output based on a sample of 21 observations, relating an independent variable (x) and a dependent variable (y). 
a.Develop the estimated regression line.
b.At = 0.05, test for the significance of the slope.
c.At = 0.05, perform an F test.
d.Determine the coefficient of determination.
e.Determine the coefficient of correlation.
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A disease resulting from a deficiency of vitamin C, characterized by swollen gums, bruising, and weakening of collagen structures.
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Health issues that arise from intake that is either insufficient or excessive in some nutrients.
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Proteins in connective tissues that provide strength, flexibility, and elasticity to skin, tendons, and ligaments.
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