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

Author Question: Given the table of probabilities for the random variable x, does this form a probability ... (Read 81 times)

lracut11

  • Hero Member
  • *****
  • Posts: 536
Given the table of probabilities for the random variable x, does this form a probability distribution? Answer Yes or No.
 
  x 5 10 15 20
  P(x) 0.10 -0.30 0.50 0.70
 
  A) Yes B) No

Question 2

A survey of 250 households showed 12 owned at least one snow blower. Find a point estimate for p, the population proportion of households that own at least one snow blower.
 
  A) 0.050 B) 0.046 C) 0.952 D) 0.048



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Cheesycrackers

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

B

Answer to Question 2

D




lracut11

  • Member
  • Posts: 536
Reply 2 on: Jul 25, 2018
Thanks for the timely response, appreciate it


daiying98

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Excellent

 

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

For a complete list of videos, visit our video library