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A bottling company produces bottles that hold 8 ounces of liquid.​ Periodically, the company gets complaints...

A bottling company produces bottles that hold 8 ounces of liquid.​ Periodically, the company gets complaints that their bottles are not holding enough liquid. To test this​ claim, the bottling company randomly samples 22 bottles and finds the average amount of liquid held by the bottles is 7.8 ounces with a standard deviation of 0.33 ounce. Which of the following is the set of hypotheses the company wishes to​ test?

A. H0​: μ<88 vs. Ha​:μ=88

B.H0​: μ=88 vs.Ha​:μ<88

C. H0​:μ=88 vs. Ha​: μ>88

D. H0​: μ=88 vs.Ha​:μ≠8

Math   Statistics-And-Probability   
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