Home
Class 9
MATHS
If x1,x2,………….xp are p values of variabl...

If `x_1,x_2,………….x_p` are p values of variabled x such that `underset(i=1)overset(p)sum(x_i-2)=110 and underset(i=1)overset(p)sum(x_i-5)=20` find the value of p and the mean.

Promotional Banner

Topper's Solved these Questions

  • STATISTICS

    MODERN PUBLICATION|Exercise EXERCISE|239 Videos

  • QUADRILATERALS

    MODERN PUBLICATION|Exercise EXERCISE|133 Videos

  • SURFACE AREAS AND VOLUMES

    MODERN PUBLICATION|Exercise EXERCISE|228 Videos

Similar Questions

Explore conceptually related problems

The value of cot (underset(n=1)overset(23)sum cot^(-1) (1 + underset(k=1)overset(n)sum 2k)) is

underset1overset3int(dx)/(x^2(x+1))

underset1overset2intx/((x+1)(x+2))dx

Evaluate: underset(-1)overset(2)int|x^3-x|dx

underset1overset2int(dx)/((x+1)(x+2))

Evaluate: underset(a)overset(b)intsin^2x dx as the limit of a sum.

Evaluate underset(-1) overset2int (7x-5)dx as the limit of a sum.

Evaluate: underset1overset4 int (x^2-x)dx .

Evaluate underset(0)overset(2)int(x^2+x+1)dx as the limit of a sum.

Evaluate underset1overset2int (x^2-1)dx as the limit of a sum.

MODERN PUBLICATION-STATISTICS-EXERCISE
  1. If x1,x2,………….xp are p values of variabled x such that underset(i=1)ov...

    Text Solution

    |

  2. Define Statistics as a subject.

    Text Solution

    |

  3. Define Few fundamental characterstics of Statistics.

    Text Solution

    |

  4. Define primary and secondary data. Which of them is more reliable and ...

    Text Solution

    |

  5. Explain the meaning of the following terms: variate.

    Text Solution

    |

  6. Explain the meaning of the following terms: class interval.

    Text Solution

    |

  7. Explain the meaning of the following terms: class size.

    Text Solution

    |

  8. Explain the meaning of the following terms: class mark.

    Text Solution

    |

  9. Explain the meaning of the following terms: frequency of a class

    Text Solution

    |

  10. Explain the meaning of the following terms: cumulative frequency of a ...

    Text Solution

    |

  11. Explain the meaning of the following terms: true class limits

    Text Solution

    |

  12. Write the class size in each of the folowing 0-4,5-9,10-14

    Text Solution

    |

  13. Write the class size in each of the folowing 10-19,20-29,30-39

    Text Solution

    |

  14. Write the class size in each of the folowing 100-120,120-140,140-160

    Text Solution

    |

  15. Write the class size in each of the folowing 0-0.25,0.25-0.50,0.50-0.7...

    Text Solution

    |

  16. Write the class size in each of the folowing 5-5.01, 5.01-5.02, 5.02-5...

    Text Solution

    |

  17. The final makrs in Mathematics of 30 students are as follows {:(53,61,...

    Text Solution

    |

  18. The final makrs in Mathematics of 30 students are as follows {:53,61,4...

    Text Solution

    |

  19. The final makrs in Mathematics of 30 students are as follows {:(53,61,...

    Text Solution

    |

  20. The final makrs in Mathematics of 30 students are as follows {:(53,61,...

    Text Solution

    |

  21. The final makrs in Mathematics of 30 students are as follows {:53,61,4...

    Text Solution

    |