Home
Class 7
MATHS
Calculate the mean and median for the ...

Calculate the mean and median for the following data:
Marks:                         10     11     12     13     14     16     19     20
Number of students:   3       5       4       5       2       3       2       1
Using empirical formula, find its mode.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • DATA HANDLING 1

    RD SHARMA ENGLISH|Exercise All Questions|15 Videos

  • DATA HANDLING 3

    RD SHARMA ENGLISH|Exercise All Questions|15 Videos

Similar Questions

Explore conceptually related problems

Find the mean deviation about the median for the following data:4,6,9,3,10,13,2

mean deviation about median for the following data 2,5,7,2,4,6,10,12,5

Find mean, median and mode of the following data : 10, 12, 14, 16, 14

Find the mean deviation about the median for the following data: 11, 3, 8, 7, 5, 14, 10, 2, 9

Calculate the mean deviation from the mean for the following data:13,17,16,14,11,13,10,16,11,18,12,17

Find the median of the following data 3,5,9,10,11,4,5,8,12,15

Find the mode and the median of the following data 13, 16, 12, 14, 19, 12, 14, 13, 14

Find the median of the following data 12, 17, 3, 14, 5, 8, 7, 15

Calculate the mean deviation from the median of the following frequency distribution:5 7 9 11 13 15 17 2 4 6 8 10 12 8

Find the mean deviation about the median for the following data: 3, 9, 5, 3, 12 , 10 , 18 , 4, 7, 19 , 21 .

RD SHARMA ENGLISH-DATA HANDLING 2-All Questions
  1. Heights of 25 children (in cm) in a school are as given below:168, 1...

    Text Solution

    |

  2. The scores in mathematics test (out of 25) of 15 students are as fo...

    Text Solution

    |

  3. Calculate the mean and median for the following data: Marks:      ...

    Text Solution

    |

  4. The following table shows the weights of 12 persons. Weight (in kg)...

    Text Solution

    |

  5. If the mean of observations and  is  then 10              ...

    Text Solution

    |

  6. If the mean of observations  is  then 43                    ...

    Text Solution

    |

  7. Find the mean of first five natural numbers.

    Text Solution

    |

  8. The mean of first five prime numbers is (a) 5.6                    ...

    Text Solution

    |

  9. The mean of first seven even natural numbers is (a) 7              ...

    Text Solution

    |

  10. The mean of first six multiples of 5 is (a) 3.5                    ...

    Text Solution

    |

  11. The mean of 5 numbers is 4. If 1 is added to each number , then the ...

    Text Solution

    |

  12. If the sum of 10 observations is 95, then their mean is

    Text Solution

    |

  13. If the mean of  observations is 12 and the sum of the observations...

    Text Solution

    |

  14. The median of the data  is 10                                (b) 11 ...

    Text Solution

    |

  15. The median of the data  is 7                                  (b) 9 ...

    Text Solution

    |

  16. The mean of a data is 15 and the sum of the observations is 195. The n...

    Text Solution

    |

  17. The median of 11 observations is 10. The number of possible observa...

    Text Solution

    |

  18. If the mode of 22 ,\ 21 ,\ 23 ,\ 24 ,\ 21 ,\ 20 ,\ 23 ,\ 26 ,\ x and 2...

    Text Solution

    |

  19. If the mean of  and 7 is 7, then 6                            ...

    Text Solution

    |

  20. The mean of is same as the mean of Then which of the followi...

    Text Solution

    |