Grades By Phone

Starting July 1, AP Grades by Phone for the current year's exams will be available for students in the United States, U.S. territories, and Canada for a fee of $8 per call. This service will be offered 24 hours a day by TouchTone phone and will remain available for about six weeks. The toll-free number is (888) 308-0013. Students outside the U.S., U.S. territories, and Canada can call AP Services.

period 1:  mean = 86%; Q1=74%; median=87%; Q3=106%   Nice work!
period 5:  mean = 92%; Q1=76%; median = 95.5%; Q3=106%  Fantastic!
period 8:  mean = 82%; Q1=66.5%; median = 82.5%; Q3 = 98.5%  Good job!

Period 1  There were 14 A's [Yay!]  for n = 34
mean = 172 [86%]; Q1 = 162 [81%]; median = 175.5 [88%]; Q3 = 183 [91.5%]
Period 5  There were 12 A's [Yay!] for n = 23 [ - 2]
mean = 174 [87%]; Q1 = 158 [79&]; median = 185 [92.5]; Q3 = 193 [96.5%]
Period 8 stats:  mean = 165 out of 200 [82.5%]; Q! = 156 out of 200 [78%]; median = 164.5 out of 200 [82%]; Q3 = 178 out of 200 [89%]  For n = 26 [-4]  number of A's = 5 [Yay! and Jenny W. had the highest score out of all of the three classes!]

page 176  #11, 13, 15, 17, 21

period 1:  mean=79%; Q1=63%; median=89%; Q3=100%  [50% of class received A's!!!]
period 5:  mean=77%; Q1=64%; median=79%; Q3=92%   [there were six A's]
period 8:  mean=63%; Q1=45%; median=60%; Q3=87%   [there were six A's]

A problem that could “bug” you:  http://www.calculus-help.com/probs1998/problem25.html

Related rates animated problems:  http://astro.temple.edu/~dhill001/relatedrates/relatedrates.html