P ( − 2.50 < Z < 1.50 ) = P( Z < 1.50) - P( Z < -2.50) = 0.9332 - 0.0062 = 0.9270 <----------

https://gyazo.com/14393814489599d8e4aed263ba320b76

If you were using this table, P( z < -2.50) = 1- P( z < 2.50) = 1-0.9938 = 0.0062