已知x,y取值如表:
x |
0 |
1 |
4 |
5 |
6 |
7 |
8 |
9 |
y |
1.3 |
1.8 |
5.6 |
6.1 |
7.4 |
9.0 |
9.3 |
9.1 |
从所得的散点图分析可知,y与x线性相关,且y=0.95x+a,则a=( )
A.1.30 B.1.45 C.1.65 D.1.80