How many more (or fewer) successful free throw points do the Heat tend to make (on average) at home games compared to their road games?

The data in Miami- Heat contains information from 82 regular season games played by the Miami Heat basketball team that we use to analyze questions about free throws in the case study starting on page 439. For each question, decide what inference technique is appropriate for addressing it and use the data in MiamiHeat to carry out the procedure and reach a conclusion. Use 95% confidence for any intervals and α = 0.05 for any hypothesis tests.