Histogram for Problem Set 1
(mean of 112 students is 14.6)
      0: *
  1-  2: 
  3-  4: *
  5-  6: **
  7-  8: ******
  9- 10: ******
 11- 12: **************
 13- 14: *******************
 15- 16: *********************
 17- 18: ********************************
 19- 20: ***********

Histogram for Problem Set 2
(mean of 111 students is 16.4)
      0: **
  1-  2: 
  3-  4: 
  5-  6: 
  7-  8: 
  9- 10: ***
 11- 12: ***
 13- 14: ****************
 15- 16: ***************************
 17- 18: *****************************************
 19- 20: *********************

Histogram for Problem Set 3
(mean of 112 students is 17.2)
      0: *
  1-  2: 
  3-  4: 
  5-  6: 
  7-  8: 
  9- 10: *
 11- 12: ****
 13- 14: **********
 15- 16: ******************************
 17- 18: **********************
 19- 20: *********************************************

Histogram for Problem Set 4
(mean of 112 students is 16.5)
      0: *
  1-  2: 
  3-  4: 
  5-  6: 
  7-  8: *
  9- 10: *
 11- 12: ********
 13- 14: **********
 15- 16: ****************************
 17- 18: ***************************************
 19- 20: *************************

Histogram for Problem Set 5
(mean of 111 students is 17.1)
      0: **
  1-  2: 
  3-  4: 
  5-  6: 
  7-  8: *
  9- 10: *
 11- 12: *******
 13- 14: ******
 15- 16: ********************
 17- 18: *********************************************
 19- 20: *******************************

Histogram for Problem Set 6
(mean of 108 students is 17.6)
      0: *****
  1-  2: 
  3-  4: 
  5-  6: 
  7-  8: 
  9- 10: 
 11- 12: **
 13- 14: ********
 15- 16: ********************
 17- 18: ***********************************
 19- 20: *******************************************

Histogram for Problem Set 7
(mean of 109 students is 17.4)
      0: ****
  1-  2: 
  3-  4: 
  5-  6: 
  7-  8: *
  9- 10: 
 11- 12: **
 13- 14: **********
 15- 16: ****************************
 17- 18: *********************
 19- 20: ***********************************************

Histogram for Problem Set 9
(mean of 102 students is 16.7)
      0: ***********
  1-  2: 
  3-  4: 
  5-  6: 
  7-  8: **
  9- 10: *
 11- 12: **********
 13- 14: ********
 15- 16: ***************
 17- 18: *********************************
 19- 20: *********************************

Histogram for Problem Set 10 (Mean=13.9)
(mean of 97 students is 16.2)
      0: ****************
  1-  2: 
  3-  4: *
  5-  6: 
  7-  8: 
  9- 10: *****
 11- 12: *****
 13- 14: *************
 15- 16: ***********************
 17- 18: *********************
 19- 20: *****************************

Histogram for Programming Assignment 1 (Mean=
(mean of 110 students is 8.3)
      0: ***
  1-  1: 
  2-  2: *
  3-  3: ***
  4-  4: ******
  5-  5: ***
  6-  6: ****
  7-  7: ************
  8-  8: **************************
  9-  9: ************
 10- 10: ***************************************
over 10: ****

Histogram for Programming Assignment 2
(mean of 112 students is 8.8)
      0: *
  1-  1: 
  2-  2: 
  3-  3: 
  4-  4: **
  5-  5: ***
  6-  6: ********
  7-  7: ***************
  8-  8: **************
  9-  9: *******************
 10- 10: ******************************************
over 10: *********

Histogram for Programming Assignment 3
(mean of 111 students is 9.0)
      0: **
  1-  1: 
  2-  2: 
  3-  3: *
  4-  4: **
  5-  5: ***
  6-  6: *****
  7-  7: ***********
  8-  8: ***********
  9-  9: *************
 10- 10: **********************************************************
over 10: *******

Histogram for Programming Assignment 4
(mean of 107 students is 9.3)
      0: ******
  1-  1: *
  2-  2: 
  3-  3: 
  4-  4: 
  5-  5: *
  6-  6: *
  7-  7: *******
  8-  8: **********
  9-  9: ********************
 10- 10: ***************************************************************
over 10: ****

Histogram for Programming Assignment 5
(mean of 104 students is 8.8)
      0: *********
  1-  1: 
  2-  2: 
  3-  3: 
  4-  4: ****
  5-  5: *******
  6-  6: *****
  7-  7: **
  8-  8: **************
  9-  9: ********
 10- 10: ****************************************************************

Histogram for Programming Assignment 6
(mean of 104 students is 8.7)
      0: *********
  1-  1: 
  2-  2: 
  3-  3: *
  4-  4: *
  5-  5: ****
  6-  6: **********
  7-  7: ***********
  8-  8: ***********
  9-  9: ************
 10- 10: *****************************************************
over 10: *

Histogram for Programming Assignment 7
(mean of 104 students is 8.5)
      0: *********
  1-  1: 
  2-  2: 
  3-  3: 
  4-  4: *****
  5-  5: ****
  6-  6: ************
  7-  7: **********
  8-  8: ***********
  9-  9: ********
 10- 10: ******************************************************

Histogram for Programming Assignment 8
(mean of 107 students is 9.7)
      0: ******
  1-  1: 
  2-  2: 
  3-  3: 
  4-  4: 
  5-  5: *
  6-  6: ****
  7-  7: *
  8-  8: *******
  9-  9: ****************
 10- 10: *************************************************************
over 10: *****************

Histogram for Programming Assignment 9
(mean of 61 students is 7.2)
      0: ****************************************************
  1-  1: 
  2-  2: 
  3-  3: *
  4-  4: ***
  5-  5: ***********
  6-  6: *********
  7-  7: **********
  8-  8: *********
  9-  9: ***********
 10- 10: ******
over 10: *

Histogram for Programming Assignment 10
(mean of 106 students is 8.8)
      0: *******
  1-  1: 
  2-  2: 
  3-  3: 
  4-  4: 
  5-  5: 
  6-  6: ****
  7-  7: *********************
  8-  8: ********************
  9-  9: ****************
 10- 10: ****************************************
over 10: *****

Histogram for Midterm Exam
(mean of 113 students is 71.3)
      0: 
  1-  9: 
 10- 19: 
 20- 28: 
 29- 38: **
 39- 48: ****
 49- 57: ******
 58- 67: **************************
 68- 76: **********************************
 77- 86: *******************************
 87- 96: **********

Histogram for Final Exam
(mean of 113 students is 74.0)
      0: 
  1- 10: 
 11- 20: 
 21- 30: 
 31- 40: 
 41- 50: ***
 51- 60: ****************
 61- 70: **********************
 71- 80: ************************************
 81- 90: *************************
 91-100: ***********