Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A construction zone on a highway has a posted speed limit of 35 miles per hour. Data collection shows that the speeds of vehicles passing

A construction zone on a highway has a posted speed limit of 35 miles per hour. Data collection shows that the speeds of vehicles passing through this construction zone are normally distributed with a mean of 37 miles per hour and a standard deviation of 5 miles per hour. In your analysis below,

  • Draw a sketch of the normal distribution to estimate probabilities and values.
  • Use the appropriate technological tool to make your calculations.
  • Be sure to interpret the results of your calculations.

What percentage of drivers are driving between 40 and 50 miles per hour?

What percentage of drivers are speeding through the construction zone?

The state police would like to prevent drivers from speeding dangerously through construction zones. They will fine the most hazardous 20% of drivers with a $500 ticket. What is the minimum speed that would put a driver into this top 20%?

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Interconnection Networks

Authors: J C Bermond

1st Edition

1483295273, 9781483295275

More Books

Students also viewed these Mathematics questions

Question

5. It is the needs of the individual that are important.

Answered: 1 week ago

Question

3. It is the commitment you show that is the deciding factor.

Answered: 1 week ago