test = { 'name': 'q4_1',
'points': None,
'suites': [ { 'cases': [ {'code': '>>> np.isclose(zero_minute_predicted_waiting_time, (0 * slope) + intercept)\nTrue', 'hidden': False, 'locked': False},
{'code': '>>> np.isclose(two_point_five_minute_predicted_waiting_time, (2.5 * slope) + intercept)\nTrue', 'hidden': False, 'locked': False},
{'code': '>>> np.isclose(hour_predicted_waiting_time, (60 * slope) + intercept)\nTrue', 'hidden': False, 'locked': False}],
'scored': True,
'setup': '',
'teardown': '',
'type': 'doctest'}]}