HSCI 390 Exam 3 with Questions and Verified Answers

HSCI 390 Exam 3 with Questions and Verified Answers The overall health status (poor, fair, good, or excellent) was recorded for a sample of 7 patients at a local doctor's office. Results from the 7 patients were as follows: poor, fair, fair, good, good, good, excellent. Which of the measures of central tendency would be appropriate to calculate given the type of data/level of measurement of this variable? - Correct Answer The mode and the median The number of times someone has seen a doctor in the last year was recorded for a sample of 5 CSUN students. Results from the 5 students were as follows: 0, 0, 1, 3, 7. Which of the measures of central tendency would be appropriate to calculate given the type of data/level of measurement of this variable? - Correct Answer The mode, median and mean Typical transportation method used to get to work (car, bus, bicycle or walking) was recorded for 12 employees of the health department. Results from the 12 employees were as follows: car, car, car, car, car, bus, bus, bus, bicycle, bicycle, bicycle, walking. Which of the measures of central tendency would be appropriate to calculate given the type of data/level of measurement of this variable? - Correct Answer Only the mode A researcher collects information from 8 study participants regarding whether or not each participant was vaccinated in 2014 against seasonal influenza. Results from the 8 participants were as follows: unvaccinated, vaccinated, unvaccinated, unvaccinated, vaccinated, vaccinated, unvaccinated, unvaccinated Which of the following choices indicates the mode of this list of observations? - Correct Answer Unvaccinated The developer of a new exercise program is interested in examining the average age of members enrolled in the program. The ages of 15 participants in the new program are presented below. 32, 45, 60, 54, 19, 23, 38, 71, 21, 40, 24, 29, 33, 48, 54 Which of the following choices indicates the mean of this list of observations? - Correct Answer 39.4 A nutritionist wants to examine the daily caloric intake from 10 of her clients. The caloric intake of her 10 clients are presented below. 1520, 2670, 3545, 2415, 1750, 2135, 2060, 1895, 2740, 2300 Which of the following choices indicates the median of this list of observations? - Correct Answer 2217.5 The number of exam rooms in 14 local health clinics were recorded. Results are presented below: 2, 2, 3, 3, 4, 5, 5, 5, 6, 10, 14, 15, 20, 25