How do I find ?

Data set:

x: 17, 32, 52, 28, 50, 25

y: 3, 2, 5, 5, 9,3

x: 204

y: 27

x^2: 7926

y^2: 153

xy: 1040

r: .6909

mean of x: 34

mean of y: 4.5

thank you in advance :)