Class #4 Agenda (Wed Feb 10)

Class Info

• Date: Wed Feb 10, 12p-1:40p
• Meeting Info: Blackboard Collaborate Ultra
  • guest login
  • dial-in: 571-392-7650, PIN: 106 129 9505

• Class Outline: Class #4 Agenda (download from Files)

• Whiteboard link: Class #4 Jamboard

Topics

• Finish frequency distributions (in particular relative frequencies; symmetry & skew)
  • Sec 1.3 & 2.2
• Sec 2.5: Measures of central location: mean, median, mode
• Sec 2.3: More measures of location: percentiles & quartiles (Q1, Q2, Q3)
• Other types of graphs for visualizing distributions
  • Pie charts & bar graphs (for qualititative data)
  • Stem-and-leaf graphs (histograms but with numbers)
  • Box plots: min, Q1, median, Q3, max (Sec 2.4)

To-Do After Class

• Work on Rederley WebWork:
  • Topics 1.1, 1.2, 1.3: due Friday Feb 12
  • Topics 2.1, 2.2, 2.5: due Wed Feb 17
  • Topics 2.3, 2.4: due Mon Feb 22
• Schedule notes:
  • Office hours Friday (11a-12p) instead of Thursday this week
  • No class next Monday (Feb 15)