For a$$bottle$-$filling process, if the fixing cost of an underfilled bottle is

$$$$0\mathrm{.}770\mathrm{.}77,$

and the fixing cost of an overfilled bottle is

$$$$0\mathrm{.}190\mathrm{.}19.$

Which of the following statement would be most likely to minimize expected fixing$$costs$?$

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Part $1$

A$.$

The machine should be calibrated at the midpoint between the upper and lower spec limits$.$

B$.$

The machine should be calibrated closer to the lower spec limit than the upper spec limit$.$

C$.$

The machine should be calibrated closer to the upper spec limit than the lower spec limit$.$

D$.$

None of the above.