This is a table of characteristics of participants in a blood pressure
study. Answer the questions below based on the chart.
Short-Answer Questions
Which variables in the table, if any, were measured on a nominal scale?
Gender, Race/Ethnicity, & Smoking Status
b. Which variables in the table, if any, were measured on an ordinal scale?
None
c. Which variables in the table, if any, were measured on an interval scale?
d. Which variables in the table, if any, were measured on a ratio scale?
e. Which measure(s) of central tendency, if any, are presented in this table
BMI & Age
f. Which measure(s) of variability, if any, are presented in this table
Range & Standard deviation
Extracted text: Percentage or Mean (SD) Sample Characteristic Frequency (N) Range Gender Female 408 48.5% 51.5% Male 434 Age (years) 842 55.1 44.0- (5.3) 67.0 Race/ethnicity White, not Hispanic African American 701 83.3% 141 16.7% Smoking status Nonsmoker 698 82.9% Currently smokes < 1="" pack/day="" currently="" smokes="" 1+="" рacks/day="" bmi="" 91="" 10.8%="" 53="" 6.3%="" 831="" 24.9="" 18.1-="" (4.1)="">