Home
Class 9
MATHS
Construct a frequency polygon for the fo...

Construct a frequency polygon for the following data:
Age (in year)   0-2     2-4     4-6    6-8     8-10   10-12 12-14    14-16 16-18
Frequency`" "`    2      4       6        8        9        6        5        3        1

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • FACTORIZATION OF POLYNOMIAL

    RD SHARMA ENGLISH|Exercise All Questions|220 Videos
  • HERON'S FORMULA

    RD SHARMA ENGLISH|Exercise All Questions|102 Videos

Similar Questions

Explore conceptually related problems

Construct a frequency polygon for the following data. {:("Calss Interval","Frequency"),(10-14,5),(15-19,8),(20-24,12),(25-29,9),(30-34,4):}

Construct a frequency table for the following data: (i) 6,7,5, 6, 8, 9, 5, 5, 6, 7, 8, 9, 8, 10, 10, 9, 8, 10, 5, 7, 6,8 (ii) 3,2,1,5, 4, 3, 2, 5, 5, 4, 2, 2, 2, 1,4,1,5,4

Find the mean deviation from the mean for the following data: 5 2 9 10 12 15 8 6 2 2 2 6

Find the standard deviation for the following data :5,9,8,12,6,10,6,8

The ages of 40 students are given in the following table: Age(in yrs) 12 13 14 15 16 17 18 Frequency 2 4 6 9 8 7 4 Find the arithmetic mean.

Calculate mean deviation from the median of the following data: Class interval: 0-6 6-12 12-18 18-24 24-30 Frequency 4 5 3 6 2

Calculate mean deviation from the median of the following data: Class interval: 0-6 6-12 12-18 18-24 24-30 Frequency 4 5 3 6 2

Find the Variance of the following data: 6, 8, 10 , 12 , 14 , 16 , 18 , 20 , 22 , 24

Calculate the mean deviation about the mean for the following frequency distribution Class interval 0-4,4-8,8-12,12-16,16-20 Frequency 4,6,8,5,2

Write each of the following sets in set- builder form : A = { 4,6, 8 , 9, 10 , 12, 14, 15, 16, 18}

RD SHARMA ENGLISH-GRAPHICAL REPRESENTATION OF STATISTICAL DATA-All Questions
  1. Represent the following data by means of historgram. Weekly wages (in ...

    Text Solution

    |

  2. Construct a frequency polygon for the following data: Age (in year)   ...

    Text Solution

    |

  3. The marks scored by 750 students in an examination are given in the fo...

    Text Solution

    |

  4. The following table presents the number of illiterate females in th...

    Text Solution

    |

  5. The following are the scores of two groups of class IV students in ...

    Text Solution

    |

  6. Find the mode of the following distribution of marks obtained by 80 ...

    Text Solution

    |

  7. The following table gives the marks scored by 100 students in an ent...

    Text Solution

    |

  8. The expenditure (in 10 crores of rupees) on health by the Govt. of I...

    Text Solution

    |

  9. Construct a histogram from a following distribution of total marks ...

    Text Solution

    |

  10. The following data shows the average age of men in various countrie...

    Text Solution

    |

  11. The results of pass percentage of Class X and XII in C.B.S.E. exami...

    Text Solution

    |

  12. The investment (in ten crores of rupees) of the Life Insurance Corp...

    Text Solution

    |

  13. The following data gives the amount of manure (in thousand tonnes) m...

    Text Solution

    |

  14. The following data gives the number of students of Delhi state who w...

    Text Solution

    |

  15. The following is the distribution of weights (in kg) of 50 persons: ...

    Text Solution

    |

  16. The population of four major cities in India in a particular year i...

    Text Solution

    |

  17. In a school, there are five sections of class IX. The number of stud...

    Text Solution

    |

  18. The following table gives the number of vehicles passing through a ...

    Text Solution

    |

  19. Find out the mean of 1,5,8,2.

    Text Solution

    |

  20. Read the following bar graph shown in Figure and answer the followi...

    Text Solution

    |