Which of the demographic variables provided ordinal level data? Provide a rationale for your answer.Complete Exercises 11 and 16 in Statistics for Health Care Research: A Practical Workbook, and submit as directed by the instructor.In order to receive full credit on calculated answers, please show your work. (Use Word’s equation editors, etc., and/or provide a short written description as to how you obtained the final result.)STATISTICAL TECHNIQUE IN REVIEWMost studies describe the subjects that comprise the study sample. This description of the sampleis called the sample characteristics which may be presented in a table or the narrative of thearticle. The sample characteristics are often presented for each of the groups in a study (i.e. experimentaland control groups). Descriptive statistics are used to generate sample characteristics, andthe type of statistic used depends on the level of measurement of the demographic variablesincluded in a study (Burns