Math 130 - Mathematics in Action

Chapter 4

• Test 1 scores
  • Bar graph .pdf file     .jpg file
    against normal distribution
  • 10 class intervals.pdf file     .jpg file
    against normal distribution
  • 20 class intervals .pdf file     .jpg file
    against normal distribution
  • Histogram .pdf file     .jpg file
  
  
• Test 2 scores
  • Bar graph .pdf file     .jpg file
    against normal distribution
  • 10 class intervals .pdf file     .jpg file
    against normal distribution
  • 20 class intervals .pdf file     .jpg file
    against normal distribution
  • Histogram .pdf file     .jpg file
  
  

• Median and Quartiles.