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

Author Question: The expected value of the sampling distribution of the sample mean equals the population mean : a. ... (Read 97 times)

ahriuashd

  • Hero Member
  • *****
  • Posts: 535
on: Jun 24, 2018
The expected value of the sampling distribution of the sample mean equals the population mean  :
 a. only when the population is normally distributed.
  b. only when the sample size is large.
  c. only when the population is infinite.
  d. for all populations.

Question 2

A store manager gives a pre-employment examination to new employees. The test is scored from 1 to 100 . He has data on their sales at the end of one year measured in dollars. He wants to know if there is any linear relationship between pre-employment examination score and sales. An appropriate test to use is the t-test of the population correlation coefficient.
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

coreycathey

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jun 24, 2018
Answer to Question 1

D

Answer to Question 2

T


ahriuashd

  • Member
  • Posts: 535
Reply 2 on: Jun 24, 2018
Gracias!

LegendaryAnswers

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Ethnic Differences in Financial Support for College Based on a sample of 304 emerging adults aged 2 Ethnic Differences in Financial Support for College Based on a sample of 304 emerging adults aged 2
The typical distribution of neurofibrillary tangles and amyloid plaques in the brains of patients ... The typical distribution of neurofibrillary tangles and amyloid plaques in the brains of patients ...
Distribution and Forms of Precipitation: Snow Distribution and Forms of Precipitation: Snow
Sample of a business card design. Sample of a business card design.
Population Growth Population Growth
Income Distribution in the United States, 2009 Income Distribution in the United States, 2009
Video: Contraction cycle of a sarcomere

For a complete list of videos, visit our video library