Question

If r =1/2,S.D of x =5 and S.D of y =15/2 then
bxy = ?
a. -1/3
a
O b. 3
c. 1/3​

Answer 1

Answer:

qwetugbhjjdfjudhhkgdufholnfsgtdhrmvigfbvjghddqewertybtnyumli,;

Step-by-step explanation:

dhdgd