This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The following is a graph of the sampling distribution of for fifty random samples of size n = 50. ... (Read 189 times)

mia

  • Hero Member
  • *****
  • Posts: 564
on: Jun 24, 2018

  The following is a graph of the sampling distribution of for fifty random samples of size n = 50. The histogram of the sample means is overlaid with a normal curve. What would you estimate the true value of the population parameter, , to be?
 
 

  a.An accurate approximate for would be 5.
  b.An accurate approximate for would be 5.15.
  c.The population parameter is unknown and cannot be approximated.
  d.An accurate approximate for would be 5.55.

Question 2


  Consider a normal population with and . What is if a random sample of size n = 30 is selected?
 

  a.0.266
  b.0.50
  c.0.9997
  d.0.0003


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

uniquea123

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Jun 24, 2018
Answer to Question 1

correct: a

Answer to Question 2

correct: d


mia

  • Member
  • Posts: 564
Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

alvinum

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Random Random
Distribution of Thunderstorms: Detailed data on cloud-to-ground lightning flashes have been ... Distribution of Thunderstorms: Detailed data on cloud-to-ground lightning flashes have been ...
Velocity-time Graph Velocity-time Graph
Graph the function by hand & label key points on graph: Graph the function by hand & label key points on graph:
Samples from the range of continuous variation in human eye color. Different alleles of more than on Samples from the range of continuous variation in human eye color. Different alleles of more than on
A sampling of bacterial diversity. Most bacteria do not cause disease. A sampling of bacterial diversity. Most bacteria do not cause disease.
Video: DNA close up Animation

For a complete list of videos, visit our video library