Minute Maid states that a bottle of juice contains 473 mL. Consumer groups are interested in determining if the bottles contain less than the amount stated on the label. To test their claim, they sample 30 bottles. The sample mean was 472mL and the standard deviation is 0.2. Is Minute Maid putting less than 473 mL into the bottles? Select the correct null and alternative hypothesis below.

Ho: mu=473 Ha: mu < 473

Ho: xbar= 473 Ha: xbar < 473

Ho: mu=473 Ha: mu > 473

Ho: xbar= 473 Ha: xbar does not equal 473

Ho: mu=473 Ha: mu not equal to 473

Ho: xbar = 473 Ha: xbar > 473