Prompt
Answer
Pseudo Code for Average Calculation
Overview
This pseudo code captures the logic of the given Python function calculateAverage()
. It computes the class average and corresponding grade from a list of total marks and the number of students.
Pseudo Code Structure
Function Declaration
- Define a function to calculate the average.
Variables
totalMarklist
: List of total marks for each student.numStudents
: Total number of students.valueAssessment
: Total possible values of assessment for grading.
Calculations
- Calculate the grand total from the
totalMarklist
. - Compute the class average by dividing the
grandTotal
bynumStudents
. - Calculate the class average grade based on the class average relative to total assessment values.
- Calculate the grand total from the
Return Values
- Return both the class average and class average grade.
Pseudo Code
FUNCTION calculateAverage:
DECLARE totalMarklist AS LIST OF NUMBERS
DECLARE numStudents AS INTEGER
DECLARE valueAssessment AS INTEGER
// Step 1: Calculate the grand total
grandTotal = SUM(totalMarklist)
// Step 2: Calculate the class average
IF numStudents > 0 THEN
classAverage = INTEGER(grandTotal / numStudents)
ELSE
classAverage = 0 // Handle case where no students are present
// Step 3: Calculate the average grade percentage
averagePercentage = (classAverage / SUM(valueAssessment)) * 100
classAvgGrade = calculateGrade(averagePercentage)
// Step 4: Return class average and average grade
RETURN classAverage, classAvgGrade
Explanation
Calculating the Grand Total: The
SUM(totalMarklist)
aggregates all the marks from the list.Calculating Class Average: Ensure that division by zero is handled by checking if
numStudents
is greater than zero.Calculating Grade: The calculated percentage from the class average is fed into the grading function
calculateGrade
.Returning Values: The function concludes by returning the class average and the corresponding grade.
This pseudo code efficiently illustrates the logic behind the average calculation function, providing clarity in terms of the flow and importance of each step.
Description
This pseudo code outlines the logic for calculating the class average and grade based on student marks. It handles aggregation, average computation, and grading, ensuring clear structure and flow in its execution.