MS 150 Statistics | Quiz 02 | Name:

Data one
Bodyfat
Underfat
Underfat
Underfat
Healthy
Healthy
Healthy
Healthy
Healthy
Healthy
Healthy
Healthy
Healthy
Healthy
Healthy
Healthy
Overfat
Overfat
Overfat
Overfat
Overfat
Overfat
Overfat
Overfat
Obese
Obese
Obese
Obese
Obese
Obese
Obese
Obese
Obese
Obese
Obese
Obese
Obese
Obese
Data two
FaceBook
8
37
100
120
130
160
200
200
230
290
300
348
400
500
608
  1. __________ Calculate the sample size n for data set one.
  2. Data set one is based on female body fat data and the body fat recommendations in Gallagher et al. Am J Clin Nut 2000; 72:694-701. Generate a nominal level histogram for data set one by filling in the following frequency and relative frequency table.
    ClassesFrequency FRel. Freq.
    Sums:
  3. Sketch a frequency histogram for data set one on the back of the paper.
  4. Data set two is the number of friends reported in the social media survey.
    __________ Calculate the sample size n for data set two.
  5. __________ Calculate the minimum for data set two.
  6. __________ Calculate the maximum for data set two.
  7. __________ Calculate the range for data set two.
  8. __________ If data set two is divided into five classes, what is the width of a single class?
  9. Determine the frequency and calculate the relative frequency for data set two using five classes. Record your results in the table provided.
    Class upper limitsFrequency FRel. Freq.
    Sums:
  10. Sketch a frequency histogram for data set two on the back, labeling your horizontal axis and vertical axis as appropriate.
  11. What is the shape of the data set two histogram?