AAI ATC Junior Executive 27 Jul 2022 Shift 1 Paper

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Question : 50 of 120
 
Marks: +1, -0
In a math test given to 14 students, marks out of 100 are recorded as 21, 38, 42, 56, 36, 48, 29, 44, 22, 32, 63, 64, 72, 74. Find the arithmetic mean.
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