Question

if the classes of a frequency distribution are 1-10, 11-20, 21-30,......51-60 then the size of each class is
a) 9
b) 10
c) 11
d) 5.5​

Answer 1

Answer:b(10)

Step-by-step explanation:

Answer 2

Answer:

1-10=10 digit

11-20=10 digit

21-30=10 digit......

therefore, the size of each class is 10.