9th Standard English Medium Maths Subject Statistics Book Back 3 Mark Questions with Solution Part - I

9th Standard

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Maths

Time : 01:00:00 Hrs
Total Marks : 30

    3 Marks

    10 x 3 = 30
  1. Find the Median of the given data: 36, 44, 86, 31, 37, 44, 86, 35, 60, 51

  2. A researcher studying the behavior of mice has recorded the time (in seconds) taken by each mouse to locate its food by considering 13 different mice as 31, 33, 63, 33, 28, 29, 33, 27, 27, 34, 35, 28, 32. Find the median time that mice spent in searching its food.

  3. The monthly salary of 10 employees in a factory are given below :
    Rs. 5000, Rs. 7000, Rs. 5000, Rs. 7000, Rs. 8000, Rs. 7000, Rs. 7000, Rs. 8000, Rs. 7000, Rs. 5000. Find the mean, median and mode

  4. For the data 11, 15, 17, x+1, 19, x–2, 3 if the mean is 14 , find the value of x. Also find the mode of the data.

  5. Find the mode of the following data:

    Marks 0-10 10-20 20-30 30-40 40-50
    Number of students 22 38 46 34 20
  6. Find the mean, median and mode of the following distribution:

    Weight(in kgs) 25-34 35-44 45-54 55-64 65-74 75-84
    Number of students 4 8 10 14 8 6

*****************************************

Reviews & Comments about 9th Standard English Medium Maths Subject Statistics Book Back 3 Mark Questions with Solution Part - I

Write your Comment