This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Transportation officials tell us that 80 of drivers wear seat belts while driving. What is the ... (Read 153 times)

PhilipSeeMore

  • Hero Member
  • *****
  • Posts: 561
on: Jun 24, 2018
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
Reply #1 on: Jun 24, 2018
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 :)

kilada

  • Member
  • Posts: 311
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Despite the traditional focus on males, females actively choose mates and are the driving force in t Despite the traditional focus on males, females actively choose mates and are the driving force in t
Oil and Natural Gas Transportation Oil and Natural Gas Transportation
The world attempted to deal with Somalia as if it were a real country but painfully learned that Som The world attempted to deal with Somalia as if it were a real country but painfully learned that Som
A medical assistant should present a neat appearance and make it a habit to wear a smile. A medical assistant should present a neat appearance and make it a habit to wear a smile.
Cellular Transportation Methods Cellular Transportation Methods
Use a rubber or padded barrier to save wear and tear on the tabletop. Use a rubber or padded barrier to save wear and tear on the tabletop.
Video: ADH and the arterioles, kidneys, sweat glands and the Atrial natriuretic peptide (ANP)

For a complete list of videos, visit our video library