You may need to use the appropriate appendix table or technology to answer this question. In developing patient appointment schedules, a medical center wants to estimate the mean time that a staff member spends with each patient. Use a planning value for the population standard deviation of save minutes (Round your answers up to the nearest integer) How large a sample should be taken if the desired margin of error is te minutes at a 95% level of confidence x How large a sample should be taken for a 99% level of confidence? 100 Need Help?