Keyword Analysis & Research: what does this mean in math terms

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what does this mean in math terms	0.41	0.3	5600	85	33
what	0.05	0.3	5709	99	4
does	0.09	0.4	5142	52	4
this	1.76	0.1	8068	51	4
mean	0.75	0.2	8566	18	4
in	0.37	0.4	7066	6	2
math	1.17	0.6	170	19	4
terms	1.93	1	7976	48	5

Keyword	CPC	PCC	Volume	Score
what does this mean in math terms	1.4	1	1277	1