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Q: Sorry I do not understand the typing , could you write it out on paper?

A: Note:  As per your requirement, i answered here in handwritten on papar.

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Q: I need help with part a, thanks

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Q: please explain part d because i am confused by the second and third part of part d.

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Q: The equation for the regression line that predicts the probability of default in percent using FICO…

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