In a frequency distribution, the mid-value of a class is 15 and the class intervals is 4. The lower limit of the class is(a) 10(b) 12(c) 13(d) 14

In a frequency distribution, the mid-value of a class is 15 and the cl

1.	In a frequency distribution, the mid-value of a class is 15 and the class intervals is 4. The lower limit of the class is(a) 10(b) 12(c) 13(d) 14
Answer» In a frequency distribution, the mid-value of a class is 15 and the class intervals is 4. The lower limit of the class is (a) 10 (b) 12 (c) 13 (d) 14