An experiment was conducted to study the effect of a new drug in lowering the heart rate in adults. The date collected are shown in the following table.
X, drug dose (mg) .50 .75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75
Y, heart rate reduction 10 7 15 12 15 14 20 20 18 21
A. Find the 95% confidence interval for the mean heart rate reduction for a dose of 2.00 mg
B. Find the 95% prediction interval for the heart rate reduction expected for an individual receiving a dose of 2.00 mg