A random sample of 377 medical doctors showed that 162 had a solo practice. As a news writer, how would you report the survey results regarding the percentage of medical doctors in solo practice? What is the margin of error based on a 95% confidence interval? A recent study shows that about 43% of medical doctors have a solo practice with a margin of error of 10.0 percentage points. O A recent study shows that about 43% of medical doctors have a solo practice with a margin of error of 5.0 percentage points. O A recent study shows that about 57% of medical doctors have a solo practice with a margin of error of 2.5 percentage points. A recent study shows that about 43% of medical doctors have a solo practice with a margin of error of 2.5 percentage points. A recent study shows that about 57% of medical doctors have a solo practice with a margin of error of 10.0 percentage points