« previous next »

Author Question: Describe in detail the sampling distribution of sample means. Refer specifically to the shape of the ... (Read 62 times)

chads108

  • Hero Member
  • *****
  • Posts: 507
on: Aug 1, 2018
Describe in detail the sampling distribution of sample means. Refer specifically to the shape of the distribution.
 
  What will be an ideal response?

Question 2

A distribution of data has a maximum value of 77, a median value of 57, and a minimum of 37. Use the range rule of thumb to find the standard deviation. Round results to the nearest tenth.
 
  A) 5.3 B) 8.0 C) 20.0 D) 10.0


morrie123456

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Aug 1, 2018
Answer to Question 1

Samples of size n are taken from a population. Each sample mean is computed and the collection of sample means is the sampling distribution. The sample means are normally distributed.

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

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?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Mediterranean woodland and shrubland distribution and climate. Mediterranean woodland and shrubland distribution and climate.
Changes in boreal forest composition along a chronosequence in Quebec. Dates refer to the year of th Changes in boreal forest composition along a chronosequence in Quebec. Dates refer to the year of th
Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do
Flexible cooling fan blades change shape as the engine speed changes. Flexible cooling fan blades change shape as the engine speed changes.
Distribution and Forms of Precipitation: Snow Distribution and Forms of Precipitation: Snow
Distribution of coral reefs Distribution of coral reefs
Video: Erythropoietin (EPO)

For a complete list of videos, visit our video library