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 96 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
Wow, this really help

amit

  • Member
  • Posts: 364
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Graph showing the relationship between the freezing point of the coolant and the percentage of ... Graph showing the relationship between the freezing point of the coolant and the percentage of ...
Graph showing how the boiling point of the coolant increases as the percentage of antifreeze in ... Graph showing how the boiling point of the coolant increases as the percentage of antifreeze in ...
The Distribution of Pressure The Distribution of Pressure
Distribution and Forms of Precipitation: Rain Distribution and Forms of Precipitation: Rain
How to graph quadratic equations that are in vertex form How to graph quadratic equations that are in vertex form
Global Distribution of Precipitation Global Distribution of Precipitation
Video: Haustral churning, Gastrocolic reflex and mass peristalsis & Defecation

For a complete list of videos, visit our video library