Keyword Analysis & Research: variance of sum of 2 random variables

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
variance of sum of 2 random variables	1.51	0.9	7010	67	37
variance	0.85	0.5	1290	9	8
of	1.23	0.7	7344	31	2
sum	0.63	1	4620	3	3
of	2	0.5	2432	1	2
2	1.36	0.9	9711	9	1
random	0.08	1	7241	88	6
variables	0.88	0.3	9703	98	9

Keyword	CPC	PCC	Volume	Score
variance of sum of 2 random variables	0.36	1	797	25