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 194 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
Excellent


komodo7

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

For a complete list of videos, visit our video library