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 57 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
:D TYSM


JaynaD87

  • Member
  • Posts: 368
Reply 3 on: Yesterday
Gracias!

 

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

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

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

For a complete list of videos, visit our video library