A Soft Drink Filling Machine, When in Perfect Adjustment, Fills $\alpha$

question 18

Essay

A soft drink filling machine, when in perfect adjustment, fills the bottles with 12 ounces of soft drink. A random sample of 49 bottles is selected, and the contents are measured. The sample yielded a mean content of 11.88 ounces with a standard deviation of 0.35 ounces.
a.Formulate the hypotheses to test to determine if the machine is in perfect adjustment.
b.Compute the value of the test statistic.
c.Compute the p-value and give your conclusion regarding the adjustment of the machine. Let $\alpha$ = .05.

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