pinapunapula
pinapunapula
10.12.2020 • 
Mathematics

Assume the speed of vehicles along a stretch of 377 has an approximately normal distribution with a mean of 61
mph and a standard deviation of 6 mph.
The current speed limit is 55 mph. What is the proportion
of vehicles less than or equal to the speed limit?

Solved
Show answers

Ask an AI advisor a question