Home
Class 10
MATHS
A student draws a cumulative frequency c...

A student draws a cumulative frequency curve for the marks obtained by 40 students of a class as shown below. Find the median marks obtained by the students of the class.  

Promotional Banner

Topper's Solved these Questions

  • SOME APPLICATIONS OF TRIGONOMETRY

    RD SHARMA|Exercise All Questions|154 Videos

  • SURFACE AREAS AND VOLUMES

    RD SHARMA|Exercise All Questions|417 Videos

Similar Questions

Explore conceptually related problems

The table shows the marks obtained by 25 students in a class test. Find the mean of the marks obtained

Marks obtained by 100 students of a class are given below. Find out range and coefficient of range of the marks.

The marks (maximum marks 100) obtained by 20 students in a test are given below : Find the mean marks of the 20 students.

Following data gives the marks obtained by 100 students in a test. Find the median

The table given below shows the marks obtained by 6 students in 3 subjects. In which subject the total marks obtained by the given six students are highest?

The frequency distribution of marks obtained by students in a class test is given below . Draw frequency polygon and ogive.

Given below are the marks obtained by the students of a class. Calculate mean deviation, and its coefficient, median of data:

The marks obtained by a student in examinations are given below : 80, 72, 84, 79, 90 find the average marks of the student

RD SHARMA-STATISTICS-All Questions
  1. Which measure of central tendency can be determined graphically

    Text Solution

    |

  2. Write the modal class for the following frequency distribution: Class-...

    Text Solution

    |

  3. A student draws a cumulative frequency curve for the marks obtained by...

    Text Solution

    |

  4. Write the median class for the following frequency distribution: Class...

    Text Solution

    |

  5. Find the class marks of classes 10-25 and 35-55.

    Text Solution

    |

  6. Write the median class of the following distribution: Classes:        ...

    Text Solution

    |

  7. Which of the following is not a measure of central tendency? (a) Mean ...

    Text Solution

    |

  8. The Algebric Sum of deviations from Mean is zero.

    Text Solution

    |

  9. For a frequency distribution, mean, median and mode are connected by ...

    Text Solution

    |

  10. Which of the following cannot be determined graphically? (a) Mean     ...

    Text Solution

    |

  11. The median of a given frequency distribution is found graphically with...

    Text Solution

    |

  12. The mode of a frequency distribution can be determined graphically fro...

    Text Solution

    |

  13. Mode is (a) least frequent value          (b) middle most value (c)...

    Text Solution

    |

  14. One of the methods of determining mode is (a) Mode = 2 Median – 3 Mean...

    Text Solution

    |

  15. If the mean of the following distribution is 2.6, then the value of y ...

    Text Solution

    |

  16. The relationship between mean, median and mode for a moderately skewed...

    Text Solution

    |

  17. The mean of a discrete frequency distribution xi//fi ; i=1,\ 2,\ ddot,...

    Text Solution

    |

  18. If the arithmetic mean of x ,\ x+3,\ x+6,\ x+9, and x+12 is 10, the x=...

    Text Solution

    |

  19. If the median of the data: 24, 25, 26, x+2 , x+3 , 30, 31, 34 is 27.5,...

    Text Solution

    |

  20. If the median of the data: 6, 7, x-2,\ x , 17, 20, written in ascendin...

    Text Solution

    |