Question

What is the symbol for covariance?

Answer 1

Answer:

covariance is used when calculating the correlation coefficient

Step-by-step explanation:

covariance (x,y)=£(x-Meanx)1_(y_meany)

Meanx=(1_1+2+3+5)/5

Meany=(3_2+4+6+9)/5

Meanx =2

Meany=4

N_1

5_1=4

enter data set:/N

Sample:/N_1