This topic contains a solution. Click here to go to the answer

Author Question: Transportation officials tell us that 80 of drivers wear seat belts while driving. What is the ... (Read 134 times)

PhilipSeeMore

  • Hero Member
  • *****
  • Posts: 561
Transportation officials tell us that 80 of drivers wear seat belts while driving. What is the
  probability of observing 518 or fewer drivers wearing seat belts in a sample of 700 drivers?
 
  A) 0.2 B) approximately 1
  C) approximately 0 D) 0.8

Question 2

Transportation officials tell us that 90 of drivers wear seat belts while driving. Find the
  probability that more than 551 drivers in a sample of 600 drivers wear seat belts.
 
  A) 0.1 B) 0.9 C) 0.0594 D) 0.9406



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sailorcrescent

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

C

Answer to Question 2

C




PhilipSeeMore

  • Member
  • Posts: 561
Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)


rachel

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

For a complete list of videos, visit our video library