6. The speed of vehicles passing by a road is normal. Vehicles passing by this road its average speed is 65 km/h and its
Posted: Sun Oct 03, 2021 11:10 am
6. The speed of vehicles passing by a road is normal. Vehicles passing by this road its average speed is 65 km/h and its standard deviation is 2 km/h. Exceeding a certain speed in this way in case, the vehicles are punished. 25% of vehicles passing on this road have been fined how many km/h is the maximum allowed speed on this road?