5. The following data shows the maths exam results (out of 100} of 5 different randomly selected students studying onenmpus and online in the same semester: (Ducampus Students 85 43 55 70' 62 (a) For this data calculate the mean results of campus students and the mean results of online students. (b) Using the mean values you calculated, create and complete a table with the following headings for each mode of studying (that is two tables with 7 rows). Exam results of: Deviation from mean Squared deviation Oncampus or Onllne I i\" (1' :E']2 Mean = Sum = (c) Use the results from the table to substitute into the formula. below to nd the standard deviation of exam results for each study mode. 5: (d) Use the mean and standard deviation of each mode of study to discuss and oompare the results