APPSC Junior Lecturer General Studies and Mental Ability 20 Feb 2020 Paper

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Question : 146 of 150
 
Marks: +1, -0
What will be the mean of the following data?
1, 5, 2, 2, 1, 7, 1, 9, 2, 2, 1, 7, 2, 9, 2, 4
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