Day 38 in Mat360

Today:

• Return Exam 2.
  • I took the two best problems off the first exam, and replaced the others with your "take home". In a few cases, I went off the formula (for example, if you had ties for second), taking the one on which I judged you'd made the most improvement.
  • Add 2.5 to your raw score
  • Max: 101.25
  • Mean: 81.7
  • StdDev: 10.6
  • On-line key

• Collect problems 4.4.

• Questions/Comments on old stuff?

• Section 5.1:
  • section 5.1 summary

  • #1a, p. 255

  • #2a, p. 255

  • #4, p. 256

  • #5, p. 256