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

Author Question: Based on the 95 confidence interval for the difference between the two population proportions, is ... (Read 104 times)

debasdf

  • Hero Member
  • *****
  • Posts: 570
Based on the 95 confidence interval for the difference between the two population proportions, is there evidence that the population proportions are different?
 
  What will be an ideal response?

Question 2

The sales forecast for the 2nd quarter of year 4 is approximately:
 
  A) 113 units.
  B) 255 units.
  C) 140 units.
  D) 369 units.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

brittiany.barnes

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

This confidence interval does not include zero, indicating strong evidence that the population proportions are different.

Answer to Question 2

B





 

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

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?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

For a complete list of videos, visit our video library