Answer Happy

13. [-/6 Points] DETAILS BBUNDERSTAT12 7.3.018.S. A random sample of 340 medical doctors showed that 170 had a solo practice. USE SALT MY NOTES (b) Find a 99% confidence interval for p. (Use 3 decimal places.) lower limit ASK YOUR TEACHER (a) Let p represent the proportion of all medical doctors who have a solo practice. Find a point estimate for p. (Use 3 decimal places.) PRACTICE ANOTHER upper limit Give a brief explanation of the meaning of the interval. 99% of the confidence intervals created using this method would include the true proportion of physicians with solo practices. o 1% of the all confidence intervals would include the true proportion of physicians with solo practices. o 1% of the confidence intervals created using this method would include the true proportion of physicians with solo practices. o 99% of the all confidence intervals would include the true proportion of physicians with solo practices. What is the margin of error based on a 99% confidence interval? (Use 3 decimal places.) (c) As a news writer, how would you report the survey results regarding the percentage of medical doctors in solo practice? o Report ô along with the margin of error. o Report p. o Report the confidence interval. o Report the margin of error.