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STA301 Fall 2011 2nd Assignment

Question 1:                                                                                                                 Marks: 5+5=10
  1. Top ten students in MCS class in VU have following marks division in a CS paper. 

89, 90, 85, 88, 83, 79, 95, 93, 81, 80

Calculate the fraction of data falling in the limits,  and.

  1. For a certain data, Mean = 4, Median = 3 and Standard Deviation = 2.Find Pearson’s coefficient of skewness by using mode and interpret the results.


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