Design a VB form as figure 1, the user will enter the number of student, then mark for each student will be enter using inputbox and stored in array name marks, when the user click the search button a messagebox will show if the mark exists or not. On the other hand when the user click the find button, the maximum, minimum, sum and average will be calculated for the array marks, and the result will be display in the textbox’s. Finally the clear button will clear all the textbox’s
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