Question

1.    Range of an ungrouped data is 35 and it is divided into 4 classes. Then what is the class length ?
(a) 10                              (b) 9                  (c) 8.75           (d)  8.5
1.    What is the range of co-efficient of skewness for data where the mode is ill- defined ?
(a) 0 to 1           (b) -1 to +1           (c) -3 to +3           (d) -1 to 0
​

Answer 1

Answer:

(d)

Explanation:

35/4=8.5

hope it is helpful