(I a Table Showing the Number of Observations That Have

(i. A table showing the number of observations that have been grouped into each of several classes
Is called a frequency distribution.
(ii. When classes in a frequency table are constructed so that data will fit into only one category, it is
Called mutually exclusive.
(iii) The suggested class interval based on number of observations given the data ranges from 100
To 200 with 50 observations is 20

A) (i) , (ii) and (iii) are all correct statements.
B) (i) , (ii) and (iii) are all false statements.
C) (i) and, (iii) are correct statements but not (ii) .
D) (ii) and (iii) are correct statements but not (i) .