post_test_exp = [90, 95, 89, 93, 88, 96, 94, 91, 97, 92, 85, 98, 86, 87, 89, 95, 94, 96, 88, 90, 92, 97, 91, 89, 93, 86, 95, 88, 97, 92, 85, 99, 96, 90, 91, 92, 94, 98, 89, 93, 85, 87, 86, 88, 89, 95, 97, 94, 96, 91]