Question

(1 Point)
6) From the following data find the number of items
r=0.5, (x - X)(y - y) = 120, y = 8, 2(x - X)^2 = 90
a) n= 10
b) n= 11
c) n = 12
d) n= 13​

Answer 1

Answer:

option a will be corrected and perfect