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

Author Question: The number of accidents that occur annually on a busy stretch of highway is an example of: a. a ... (Read 189 times)

Coya19@aol.com

  • Hero Member
  • *****
  • Posts: 601
The number of accidents that occur annually on a busy stretch of highway is an example of:
 a. a discrete random variable.
  b. a continuous random variable.
  c. expected value of a discrete random variable.
  d. expected value of a continuous random variable.

Question 2

The weighted average of the possible values that a random variable X can assume, where the weights are the probabilities of occurrence of those values, is referred to as the:
 a. variance. c. expected value.
  b. standard deviation. d. None of these choices.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

JCABRERA33

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

A

Answer to Question 2

C




Coya19@aol.com

  • Member
  • Posts: 601
Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review


Laurenleakan

  • Member
  • Posts: 309
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

For a complete list of videos, visit our video library