Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. advance math
  3. the following table shows the rate r of vehicular

The following table shows the rate R of vehicular involvement in traffic accidents (per 100,000,000 vehicle-miles)...

90.2K

Verified Solution

Question

Advance Math

The following table shows the rate R of vehicularinvolvement in traffic accidents (per 100,000,000 vehicle-miles) asa function of vehicular speed s, in miles per hour, forcommercial vehicles driving at night on urban streets.

SpeedsAccidentrate R
201500
25650
30200
35400
40650
451300

(a) Use regression to find a quadratic model for the data.(Round the regression parameters to two decimal places.)
R =


(b) Calculate

R(65).

(Round your answer to two decimal places.)

R(65) =



Explain what your answer means in practical terms.

Commercial vehicles driving at night on urban streetsat  miles per hour have traffic accidents at a rateof  per 100,000,000 vehicle miles.


(c) At what speed is vehicular involvement in traffic accidents(for commercial vehicles driving at night on urban streets) at aminimum? (Round your answer to the nearest whole number.)
mph

Answer & Explanation Solved by verified expert
3.6 Ratings (403 Votes)
If you have    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Chemistry
1.2K views

acid-catalyzed ester hydrolysis yields the organic acid whereas base-mediated ester hydrolysis yields corresponding salt of the organic...

Psychology
1.2K views

Based on Sociological theory: 1. What does Stuart Hall mean by encoding and decoding? 2. What does...

Physics
1.2K views

Three small balls of mass 5.6 kg, 2.2 kg, and 2.8 kg are connected by light...

Basic Math
1.2K views

You want to buy a car. The loan amount will be $24,000. The company is...

Basic Math
1.2K views

Rewrite this number in decimal notation without the use of exponents or scientific notation:2.858 x...

Basic Math
1.2K views

Sketch the following parabolas, labeling the coordinates of the vertex and focus and equation of...

Calculus
1.2K views

If a rock falls from a height of 40 meters on Earth the height H...

Accounting
1.2K views

JOHNSON & JOHNSON AND SUBSIDIARIES CONSOLIDATED BALANCE SHEETS At December 30, 2018 and...

Accounting
1.2K views

S&S Air Goes Public Mark have been discuxp.e Expert &A Done S Air. The two...

Accounting
1.2K views

UCW Bookstore incurred cost of goods manufactured totalling $700,000, manufacturing overhead of $320,000, and direct...

Accounting
1.2K views

ProForm acquired 60 percent of ClipRite on June 30, 2017, for $660,000 in cash. Based...

Accounting
1.2K views

Oscar and Ruth file a joint return for 2023. Their only valid itemized deduction is...