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

Author Question: The variance of the sum always equals the sum of the variances. Indicate whether the statement is ... (Read 40 times)

Diane

  • Hero Member
  • *****
  • Posts: 576
The variance of the sum always equals the sum of the variances.
  Indicate whether the statement is true or false

Question 2

The covariance can be negative but the coefficient of correlation cannot.
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Pswine

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

F

Answer to Question 2

F




Diane

  • Member
  • Posts: 576
Reply 2 on: Jun 24, 2018
Gracias!


TheNamesImani

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

For a complete list of videos, visit our video library