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 185 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!

nanny

  • Member
  • Posts: 313
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Nurse examining and measuring hematuria sample from client with a UTI Nurse examining and measuring hematuria sample from client with a UTI
William Morris, Page from a specimen book with sample proof letters, Kelmscott Press. William Morris, Page from a specimen book with sample proof letters, Kelmscott Press.
Sample Exercise Program for Healthy Older Adults Sample Exercise Program for Healthy Older Adults
Sample tiered drug formulary for antibiotics. Sample tiered drug formulary for antibiotics.
Sample Items from the Brief Multidimensional Measure of Religiousness/Spirituality (BMMRS) Sample Items from the Brief Multidimensional Measure of Religiousness/Spirituality (BMMRS)
Relative changes in distribution of sleep stages over the lifespan Relative changes in distribution of sleep stages over the lifespan
Video: ATPase function - membrane transport, contractile proteins and synthesis

For a complete list of videos, visit our video library