Exercise 2.6

1. A school district wants to know the proportion of students who have deferrals for mandated vaccines. District School #1 has 237 students. Of the 237 students, 225 students are up to date on their vaccines. There are 12 students with deferrals. What is the proportion of students with deferrals who have not been vaccinated? Round to two decimal places.

3. At Community Clinic, Dr. Clark treats only diabetic patients. He has 650 active patients. Of those, 458 have attended his specialized training session for newly diagnosed diabetes. What proportion of Dr. Clark's patients have undergone his training? Express as a decimal and round to two decimal places.

5. Dr. Rutan, an internist at Community Clinic, asked that 14 of the 35 patients he saw last week get their x-rays andlabworkcompletedthedaybeforetheirappointments.WhatistheproportionofDr.Rutan'spatientswhohadpreliminaryworkcompletedpriortotheirappointments?Expressasadecimalandroundtotwodecimal places."