Author Question: The expected value of the difference between two sample proportions is the ____________________ ... (Read 58 times)

stevenposner

  • Hero Member
  • *****
  • Posts: 608
The expected value of the difference between two sample proportions is the ___________________ _ of/between their corresponding population proportions.
 Fill in the blank(s) with correct word

Question 2

The trend equation for quarter sales data (in millions of dollars) for 2011-2015 is given by y = 6.8 + 1.2t, where t = 1 for the first quarter of 2011 . The seasonal index for the third quarter of 2008 is 1.25 . The forecasted sales' value for the third quarter of 2016 is:
 a. 34.40
  b. 27.52
  c. 43.00
  d. 35.65



Jadwiga9

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

difference

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

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

For a complete list of videos, visit our video library