Question

The following table provides the distribut
ion of items according to size groups and als
number of defectives:
Size group
11-13 13-15 15-17 17
No. of items
300
No. of defective items: 25
60
20
The correlation coefficient between size and defectives is
faj 0.25
(b) 0.12 (c) 0.14​

Answer 1

Answer:

c) 0.14 is the correct answer.