024 test one

body fat index
30.8
30
45.2
42.6
17.1
50.3
34.6
46.4
33.1
14.3
44.6
38.2
19.1
32.5
30.8
18.6
30.5
41.4
45.3
35.2
43.1
29.1
39.6
  1. The data for this quiz is the following female body fat index values. What is the level of measurement for the data?
  2. What is the sample size?
  3. What is the mode?
  4. What is the median?
  5. Calculate the mean and enter your answer rounded to two decimal places.
  6. What is the minimum?
  7. What is the maximum?
  8. Calculate the midrange.
  9. Calculate the first quartile using the spread sheet function value.
  10. Calculate the third quartile using the spread sheet function value.
  11. Calculate the InterQuartile Range.
  12. Make a box and whisker plot.
  13. Calculate the sample standard deviation sx and enter your answer rounded to two decimal places.
  14. Calculate the sample coefficient of variation CV and enter your answer rounded to two decimal places.
  15. A body fat index of 39 is the lower limit for an obese level of body fat for a female. Calculate the z-score for a body fat index of 39 and round the answer to two decimal places.
  16. Is the z-score for a female body fat index of 39 ordinary or extraordinary relative to the data provided?