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The mean of the following frequency dist...

The mean of the following frequency distribution is 50. Find the value of `pdot` Classes 0-20 20-40 40-60 60-80 80-100 Frequency 17 28 32 `p` 19

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RD SHARMA ENGLISH-STATISTICS-All Questions
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  2. The diagonals of a trapezium ABCD with AB||DC intersect each other at ...

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  9. If a line is drawn to one side of a triangle to intersect the other tw...

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  10. Prove that: (tantheta)/(1-cottheta)+(cottheta)/(1-tantheta)=1+sectheta...

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  11. Without using trigonometric tables, evaluate the following: (sec37^0)/...

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  15. Draw a cumulative frequency curve and cumulative frequency polygon for...

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  17. The mean of the following frequency table 50. But the frequencies f1a ...

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  18. Find the mean of the following frequency distribution: Classes:       ...

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  19. The following table gives the distribution of total household expen...

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