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The mean of a set observations is bar(x)...

The mean of a set observations is `bar(x)`. If each observation if divided by `alpha (!= 0)` and it is increased by 10, then the mean of the new set is

A

`barx/n+ m`

B

`barx + n/m`

C

`barx + m/n`

D

`barx/m + n`

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VGS PUBLICATION-BRILLIANT-STATISTICS-EXERCISE
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  2. If the less than type Ogive and more than type Ogive intersect each ot...

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  3. The mean of a set observations is bar(x). If each observation if divid...

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  4. If 14 is deleted from the data 12, 14, 15, 16, 17, 18, 19 and 20, then...

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  5. The mean of the first eight multiples of 3 is

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  6. The class marks of a class interval is ..........

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  7. If mode of the following data is 7, then the value of 6, 3, 5, 6, 7, 5...

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  8. Mode of the following distribution is

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  9. Which of the following is not a measure of central tendency ?

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  10. For a symmetrical distribution, which is correct ?

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  11. The measure of central tendency which take into account all data terms...

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  12. A data arrange in descending order has 25 observations. Which observat...

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  13. Construction of cumulative frequency table is useful in determining th...

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  14. For a given data with,60 observations, 'the less than ogive' and 'the ...

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  15. For a given data with 50 observations 'the less than ogive' and the mo...

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  16. The abscissa of the point of intersection of the less than type and 'm...

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  17. Find the median of the following data

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  18. For a distribution with odd number (n) of observations, the median is ...

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  19. For a distribution with even number (n) of observations, the median is...

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  20. For a continuos grouped frequency distribution the meidan is given by

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