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The mean of 1,3,4,5,7,4 is mdot The numb...

The mean of `1,3,4,5,7,4` is `mdot` The number `3,2,2,4,3,3,p` have mean `m-1` and median `qdot` Then, `p+q=` 4 (b) 5 (c) 6 (d) 7

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RD SHARMA ENGLISH-STATISTICS-All Questions
  1. If 35 is removed from the data: 30,34,35,36,37,38,39,40, then the m...

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  2. If ui=(xi-25)/(10),sumfi ui=20 ,sumfi=100 , then x = 23 (b) 24 (...

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  3. The mean of 1,3,4,5,7,4 is mdot The number 3,2,2,4,3,3,p have mean m-1...

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  4. The mean of n observations is X . If the first item is increased by...

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  5. The arithmetic mean of 1,2,3,...n is (a)(n+1)/2 (b) (n-1)/2 (c) n/...

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  6. During the medical check-up of 35 students of a class, their weights ...

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  7. Given that tantheta=1/(sqrt(3,)) the value of (cos e c^2theta-sec^2the...

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  8. If sin3theta=cos(theta-6^0), where (3theta)a n d(theta-6^0) are both...

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  9. For the following grouped frequency distribution find the mode: Class:...

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  10. Compute the value of mode for the following frequency distribution. Cl...

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  11. Find the value of x , if the mode of the following data is 25: 15,20,2...

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  12. Compute the mode for the following frequency distribution:

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

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  14. Calculate the value of mode for the following frequency distribution: ...

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  15. Find the median of the following data: CLASS ; 0-10 , 10-20 ,...

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  16. Following is the age distribution of a group of students. Draw the c...

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  17. The following observations relate to the height of a group of persons....

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  18. If the mean of the following distribution is 54, find the value of p :...

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  19. If 2costheta-sintheta=x and costheta-3sintheta=ydot Prove that 2x^2+y^...

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  20. Find the mean marks of the students from the following cumulative freq...

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