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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 7

Ages of 15 students in 8th standard is 13, 12, 13, 14, 12, 13, 13, 14, 12, 13, 13, 14, 13, 12, 14. Find the mean age of the students

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Question

Ages of 15 students in 8th standard is 13, 12, 13, 14, 12, 13, 13, 14, 12, 13, 13, 14, 13, 12, 14. Find the mean age of the students

Sum
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Solution

Aarithmetic Mean = `"Sum of all observations"/"Number of observations"`

= `(13 + 12 + 13 + 14 + 12 + 13 + 13 + 14 + 12 + 13 + 13 + 14 + 13 + 12 + 14)/15`

= `195/15`

= 13

Mean age of the students = 13

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Chapter 5: Statistics - Exercise 5.1 [Page 99]

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Samacheer Kalvi Mathematics - Term 3 [English] Class 7 TN Board
Chapter 5 Statistics
Exercise 5.1 | Q 2 | Page 99

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