What proportion is between 1.25 and 2.1 standard deviations above the mean?

Solve for x i'll try to attach the files bc it's not letting me for some reason

7.(03.01 lc)which set represents the range of the function shown? {(-1, 5), (2,8), (5, 3), 13, -4)} (5 points){-1, 2, 5, 13){(5, -1), (8, 2), (3,5), (-4, 13)){-4, 3, 5, 8}{-4, -1, 2, 3, 5, 5, 8, 13}

Me i'm timed right now! a. (0,-5)b. (0,-3)c. (0,3) d. (0,5)