Experience suggests that spot speeed data at a given location is normally distributed whith a mean of 56 mph and a standard deviation of 7.6 mph. What is the speed below which 85% of the vehicles are traveling?© BrainMass Inc. brainmass.com June 3, 2020, 10:22 pm ad1c9bdddf
m = 56 mph, s = 7.6 mph
We want area under the standard normal ...
The expert examines statistical applications for the speed of vehicles. A complete, neat and step-by-step solution is provided.