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I really confused about which is the point can you help me w

I really confused about which is the point? can you help me with the (b)?

Solution

Sol)

The Regression Equation is y=a+bx

where y is rate and x is mass

From Excel

The Fitted Regression equation is

y=201.1616 + 24.02(Mass)

Now The fitted observations are

Hence largest residual is 207.99 corresponding value is 42

Coefficients Standard Error t Stat P-value
Intercept 201.1616 181.7009 1.107103 0.294169
Mass 24.02607 4.173877 5.756294 0.000184
I really confused about which is the point? can you help me with the (b)?SolutionSol) The Regression Equation is y=a+bx where y is rate and x is mass From Excel

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