« previous next »

Author Question: The covariance of two variables X and Y: A) must be between -1 and +1. B) must be positive. C) ... (Read 49 times)

segrsyd

  • Hero Member
  • *****
  • Posts: 530
on: Jun 24, 2018
The covariance of two variables X and Y:
 
  A) must be between -1 and +1.
  B) must be positive.
  C) can be positive or negative.
  D) must be less than +1.

Question 2

Business decisions and policies are often based on true sets of probabilities.
 
  Indicate whether the statement is true or false


mjenn52

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Jun 24, 2018
Answer to Question 1

C

Answer to Question 2

FALSE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Nonverbal communications convey strong, powerful messages that may be negative or positive. Nonverbal communications convey strong, powerful messages that may be negative or positive.
The bacterial cell wall: (a) gram-positive bacterium; (b) gram-negative bacterium. The bacterial cell wall: (a) gram-positive bacterium; (b) gram-negative bacterium.
Independent and Dependent Variables Independent and Dependent Variables
Constant velocity versus positive velocity Constant velocity versus positive velocity
Will Posting Nutritional Content in Restaurants Have a Positive Impact on the Obesity Epidemic? Will Posting Nutritional Content in Restaurants Have a Positive Impact on the Obesity Epidemic?
A company spends $117 500 today and has positive cash inflows of $34 000 for each of the next 6 ... A company spends $117 500 today and has positive cash inflows of $34 000 for each of the next 6 ...
Video: Hierarchical Sequencing Method - Sequence Tagged Sites

For a complete list of videos, visit our video library