Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. suppose that the speed at which cars go on the fre

Suppose that the speed at which cars go on the freeway is normally distributed with...

60.1K

Verified Solution

Question

Basic Math

image

Suppose that the speed at which cars go on the freeway is normally distributed with mean 72 mph andstandard deviation 6 miles per hour. Let X be the speed for a randomly selected car. Round all answers to 4decimal places where possible.a. What is the distribution of X? X - Nb. If one car is randomly chosen, find the probability that it is traveling more than 71 mph.c. If one of the cars is randomly chosen, find the probability that it is traveling between 75 and 78 mph.d. 64% of all cars travel at least how fast on the freeway?mph.

Answer & Explanation Solved by verified expert
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

Calculus
1.2K views

Write the expression as a single logarithm.82 log?6x-1-log 6 6 (3X82 log6?6x-1-log 6 0 (...

Biology
1.2K views

Match the metabolism to the correct chemical reaction Note that I can t use subscripts...

Physics
1.2K views

For an isolated charged conductor shown in figure the potential field and charge density at...

Physics
1.2K views

A string of mass 1kg length 1m connected to a block of mass 2kg Block...

Physics
1.2K views

A cubical block of side L and mass m rests on a rough horizontal surface...

Geometry
1.2K views

Given AC bisects LCAB 60 Prove LDAB 120 L DAB A D C B

Basic Math
1.2K views

18 If the slope of a line is 2 and its y intercept is 5...

Calculus
1.2K views

The average blood alcohol concentration (BAC) of eight male subjects was measured after consumption of...

Accounting
1.2K views

When it comes to potential lawsuits, let us all keep in mind that CPAs can...

Accounting
1.2K views

pletion Status Click Submit to complete this assessment Question 14 How do capital structures differ...

Accounting
1.2K views

14) Brown Company has 100,000 shares of $5 par value common stock outstanding. During the...

Finance
1.2K views

Historical reame Call the wheream US Treasury til long-term government bonds, and large-company stocks for...