The class marks of a frequency distribution are 15, 20, 25, …Find the class corresponding to the class mark 15
Since, the difference between mid values is 5. So, the corresponding class to the class mark 15 must have difference 5.
The class marks of a frequency distribution are 15, 20, 25, …Find the class corresponding to the class mark 15
Since, the difference between mid values is 5. So, the corresponding class to the class mark 15 must have difference 5.