Match the letters on the right with the numbers on the left to complete the mathematical s...

Match the letters on the right with the numbers on the left to complete the mathematical statements about PDF properties. Assume that x is a normally distributed annual occurrence.

1.  (a) Standard deviation

2.  (b) Median

3.  (c) 0

4.  (d) P(mi< x<m2)

5.  (e) 50-yr magnitude

 (f) Variance

 (g) F(x)