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

Author Question: The first two columns of the table below give a percentage distribution for adults in one city by ... (Read 64 times)

ec501234

  • Hero Member
  • *****
  • Posts: 573
The first two columns of the table below give a percentage distribution for adults in one city by income group. The third column gives the percentage of people in each income group who plan to buy a new car next year.
 
  Income Percentage Percentage that will
  (dollars) of population buy new car next year
   0 - 4999 5.2 2
   5000 - 9999 6.4 3
  10,000 - 14,999 5.4 6
  15,000 - 19,999 8.7 7
  20,000 - 24,999 9.4 9
  25,000 - 29,999 10.2 10
  30,000 - 34,999 13.8 11
  35,000 - 39,999 10.7 13
  40,000 - 49,999 15.5 15
  50,000 and over 14.7 19
 
  An adult is picked at random from the city. Given that the person selected plans to buy a new car next year, what is the probability that the person's income is between 5,000 and 9,999?
  A) 0.03 B) 0.02 C) 0.05 D) 0.01

Question 2

A market researcher obtains a sample of store customers by standing outside a store and selecting every 5th customer who enters the store.
 
  A) Yes B) No



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tmlewis4706

  • Sr. Member
  • ****
  • Posts: 295
Answer to Question 1

B

Answer to Question 2

B




ec501234

  • Member
  • Posts: 573
Reply 2 on: Aug 2, 2018
Gracias!


steff9894

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Excellent

 

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

For a complete list of videos, visit our video library