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Following is the height of 10 students: ...

Following is the height of 10 students:
`{:("Students",A,B,C,D,E,F,G,H,I,J),("Height(cm)",155,153,168,160,162,166,164,180,157,165):}`
Calculate arithmetic mean using Direct and Short-cut Methods.

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The correct Answer is:
Arithmetic Mean = 163 cm
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TARUN JAIN & VK OHRI-MEASURES OF CENTRAL TENDENCY - ARITHMETIC MEAN-4. Essential Practicals
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  2. Pocket allowance of 5 students respectively are: 125, 75, 150, 175, ...

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  3. Following is the height of 10 students: {:("Students",A,B,C,D,E,F,G,...

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  4. Weight of 15 persons is as follows: {:("Weight(kg)",20,28,34,39,42,5...

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  5. Calculate average of the following discrete series. Use Short-cut Meth...

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  6. Marks secured by 42 students in economics are: {:("Marks",15,20,22,2...

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  7. Average age of the people of a counry is shown in the following table:...

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  8. Calculate the arithmetic mean of the following frequency distribution ...

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  9. Calculate arithmetic mean from the following data by Short-cut Method:...

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  10. Find out arithmetic mean from the following distribution by Short-cut ...

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  11. Sachin made the following runs in different matches: {:("Runs",5-15,...

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  12. Calculate arithmetic mean of the following frequency distribution: {...

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  13. Mean marks obtained by a student in his five subjects are 15. In Engl...

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  14. Mean value of the weekly income of 40 families is 265. But in the calc...

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  15. Average pocket allowance of 6 students is Rs. 45. Of these, pocket all...

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  16. The following table shows wages of the workers. Calculate the average ...

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  17. Ten players of the Australian team made an average an average of 63 ru...

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  18. Average income of 50 families is Rs. 3,000. Of these average income of...

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  19. In the following frequency distribution, if the arithmetic mean is 45....

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  20. Calculate the weighted mean of the following data: {:("Items",96,102...

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