Answer:
There is no right or wrong answer - the question asks about the importance of Miranda Rights and your understandings of them.
Step-by-step explanation:
a. Depending on the states, second-degree murder usually has a different set of sentencing guidelines from those for manslaughter. So the trial judge may be bounded in the sentencing hearing. Even if the guidelines are the same, the judge would be wise to impose sentence based on the case as presented; which did not included the suppressed confession. If the sentence is based on the confession, the case will be likely be reviewed and may even be over-turned by the appellate court. Judges do not like when their cases get over-turned.
b. It will depend on what the sentencing judge did in (a).