Minute Maid states that the bottle of juice contains 473 mL. Consumer groups are interested in estimating if the bottles contain less than the amount stated upon the label. To test their claim, they sample 30 bottles. The sample mean was 472mL and standard deviation is 0.2. Is Minute Maid putting less than 473 mL in the bottles? Chooses the correct null and alternative hypothesis below.
A. Ho: mu=473 Ha: mu not equal to 473
B. Ho: mu=473 Ha: mu < 473
C. Ho: mu=473 Ha: mu > 473
D. Ho: xbar= 473 Ha: xbar does not equal 473
E. Ho: xbar= 473 Ha: xbar < 473
F. Ho: xbar = 473 Ha: xbar > 473