CHANCES:

That they won’t be any more specific than “between 8 and 5” for your appliance repairman – 93%

That he gets to your house at 4:48  - 56%

That he maybe could have called at some point during the day to at least let you know it would be closer to the end of the day so you could have gotten out of the house for an hour – 2%

That when he gets there he doesn’t have your part – 58%