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

Author Question: The probability of obtaining a random sample mean which is lower than the population mean is a. ... (Read 35 times)

Redwolflake15

  • Hero Member
  • *****
  • Posts: 569
The probability of obtaining a random sample mean which is lower than the
  population mean is
 
  a. 1.00
  b. 0
  c. .50
  d. none of these, since a sample mean can never be lower than a population
  mean

Question 2

If percent correct on the next test revealed a positively skewed graph, you might decide that
 
  a. the test was challenging.
  b. the test was easy.
  c. most students must have studied well for the test.
  d. the highest point on the graph would be on the right side.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amandalm

  • Sr. Member
  • ****
  • Posts: 306
Answer to Question 1

c

Answer to Question 2

a




Redwolflake15

  • Member
  • Posts: 569
Reply 2 on: Jun 20, 2018
Gracias!


sailorcrescent

  • Member
  • Posts: 334
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

For a complete list of videos, visit our video library