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

Author Question: A normal probability distribution a. can have mean of any numerical value. b. needs to have a mean ... (Read 12 times)

WWatsford

  • Hero Member
  • *****
  • Posts: 539
    • Biology Forums!
A normal probability distribution
 a. can have mean of any numerical value.
  b. needs to have a mean of 0.
  c. has a standard deviation of 0.
  d. must have a standard deviation of 1 and a mean of 0.

Question 2

The expected value of a discrete random variable
 a. is the most likely or highest probability value for the random variable.
  b. will always be one of the values x can take on, although it may not be the highest probability value for the random variable.
  c. is the average value for the random variable over many repeats of the experiment.
  d. is the value it is expected to assume in the next trial.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jaykayy05

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

a

Answer to Question 2

c




WWatsford

  • Member
  • Posts: 539
Reply 2 on: Aug 1, 2018
:D TYSM


ultraflyy23

  • Member
  • Posts: 312
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

For a complete list of videos, visit our video library