ManageStudentMarks.java

• Use scanner with prompt “input unit name” and save in unitName variable
• Use scanner with prompt “input student marks” which repeats 25 times and saves in the studentMarks array
• If input is not number between 0 and 100 do show error message, then allow for re-entering the mark
• Print unit name + studentMarks array
• Print max and min from studentMarks array

MSTD.java

• Take in the studentMarks array
  // Calculate mean
• int sum = Loop over values in studentMarks array and add them up
• double mean = sum/studentMarks.length
• Print the mean variable

// Calculate standard deviation

• for each number: subtract the Mean and square the result
• work out the mean of those squared differences
• take the square root of that.
• print the deviation variable

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