Question

The following table gives the distribution of items of production and also the relatively defective items among them, according to size groups. Find the correlation coefficient between size and defect in quality.
size group 15-16 16-17 17-18 18-19
No. of items 200 270 340 360
No. of defective items : 150 162 170 180 114​

Answer 1

Answer:

A metric space is a set X together with such a metric. The prototype: The set of real numbers R with the metric d(x, y) = |x - y|. This is what is called the usual metric on R.

Answer 2

Answer:

sorry I am not in 12 I am In 7th I can't give you answer