Hello Ayush
Assumed mean is the middle most value of xi.
Here, Class 56-58 is the middle most class. So, we choose xi = 57
Written on Oct. 17, 2018, 10:41 a.m.
Hello Ayush
Assumed mean is the middle most value of xi.
Here, Class 56-58 is the middle most class. So, we choose xi = 57
Written on Oct. 17, 2018, 10:41 a.m.