मराठी

A boy scored following marks in various class tests during a term; each test being marked out of 20. 15, 17, 16, 7, 10, 12, 14, 16, 19, 12 and 16 What are his mean marks?

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प्रश्न

A boy scored following marks in various class tests during a term; each test being marked out of 20.

15, 17, 16, 7, 10, 12, 14, 16, 19, 12 and 16

 What are his mean marks?

बेरीज
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उत्तर

Arranging  the given data in ascending order: 

7, 10, 12, 12, 14, 15, 16, 16, 16, 17, 19 

Mean `(barx) = (x_1 + x_2 + x_3 + ....... +  x_n)/n`

= `154/11`

= 14

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 24: Measure of Central Tendency (Mean, Median, Quartiles and Mode) - Exercise 24 (D) [पृष्ठ ३७४]

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सेलिना Concise Mathematics [English] Class 10 ICSE
पाठ 24 Measure of Central Tendency (Mean, Median, Quartiles and Mode)
Exercise 24 (D) | Q 6. (iv) | पृष्ठ ३७४
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