There is a construction zone on a highway. The speeds of vehicles passing through this construction zone are normally distribute

Question

4 years ago

6

There is a construction zone on a highway. The speeds of vehicles passing through this construction zone are normally distribute

d with a mean of 46 mph and a standard deviation of 4 mph. Suppose that you want to make a speed limit such that only about 10% of the vehicles passing through this zone exceed the speed limit of x mph hour. What should be the speed limit (rounded to the nearest integer)?

Mathematics

1 answer:

bonufazy [111] · Answer 1 · 2022-01-07T11:59:44+03:00

bonufazy [111]4 years ago

3 0

The percentage of vehicles passing through this construction zone that are traveling at a speed of 50 and 57 miles per hour