Lab 6 Quiz Statistics

Students were rated on the following items for each program written:

Where a student did not have time to attempt the second program, the mark used for Coding Style on the program that was finished was used for that program as well, on the assumption that the student would code the second program using the same style.

The last question on the advantages of Structured Programming was worth 2 marks and was treated as a Bonus question.  The test totalled 20 marks, of which only 18 was needed to get 100%.

One student still has not filled in my Web page registration, and he will not receive a mark until he does.

Here are some answers to the programming problems in Lab 6.

Lab 6 Statistics
                 
Final Mark   Basic Scheme Count Percent Cumulative Cumulative
      0 F 3 19% 19% 100%
Mean 67.4   50 D 2 13% 31% 81%
Median 66.7   60 C 6 38% 69% 69%
Mode 66.7   70 B 1 6% 75% 31%
Population Std Deviation 20.8   80 A 4 25% 100% 25%
Standard Deviation 21.5       16 100%    
Population Variance 431.6              
Sample Variance 460.4              
Kurtosis -0.7              
Skewness 0.1              
Range 66.7              
Minimum 33.3              
Maximum 100.0              
Sum 1077.8              
Count 16.0              
Confidence Level(95.0%) 10.5              
                 
                 
                 
                 
      Full Scheme Count Percent Cumulative Cumulative
      0 F 3 19% 19% 100%
      50 D- 1 6% 25% 81%
      53 D 1 6% 31% 75%
      56 D+ 0 0% 31% 69%
      60 C- 0 0% 31% 69%
      63 C 0 0% 31% 69%
      66 C+ 6 38% 69% 69%
      70 B- 1 6% 75% 31%
      73 B 0 0% 75% 25%
      76 B+ 0 0% 75% 25%
      80 A- 0 0% 75% 25%
      87 A 0 0% 75% 25%
      94 A+ 4 25% 100% 25%
          16 100%    
                 

ChartObject Final Mark

ChartObject Final Mark

ChartObject Final Mark


Last Updated on 98-02-21
By Ian! D. Allen