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The table below gives the age and bone density for five randomly selected women. Using this...

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Question

Basic Math

The table below gives the age and bone density for five randomlyselected women. Using this data, consider the equation of theregression line, yˆ=b0+b1x, for predicting a woman's bone densitybased on her age. Keep in mind, the correlation coefficient may ormay not be statistically significant for the data given. Remember,in practice, it would not be appropriate to use the regression lineto make a prediction if the correlation coefficient is notstatistically significant.

Age4749515863
Bone Density360353336333332

Step 2 of 6 :

Find the estimated y-intercept. Round your answer to threedecimal places.

Summation Table

xyxyxyx2x2y2y2
Sum2681714915831454588218
Woman 147360169202209129600
Woman 249353172972401124609
Woman 351336171362601112896
Woman 458333193143364110889
Woman 563332209163969110224

I am able to understand how this problem is solve. Can you breakit down for me?

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