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Test of a particular weight loss program

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In a test of a particular weight loss program, weights of 40 subjects are recorded before and after the program. The before -and -after weights results in a correlation coefficient of 0.876. Assuming a 0.05 significance level, find the critical values. Is there sufficient evidence to support the claim of a linear correlation between before-and -after weights?

Reference no: EM132178443

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