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

Author Question: An unbiased estimate of the population total is given by the _____. a. sample mean multiplied by ... (Read 58 times)

@Brianna17

  • Hero Member
  • *****
  • Posts: 550
An unbiased estimate of the population total is given by the _____.
 a. sample mean multiplied by the size of the sample
  b. sample mean multiplied by the size of the population
  c. sample size multiplied by the standard error
  d. standard deviation divided by the square root of the sample size

Question 2

A population with 200 elements has a variance of 20 . From this information, it can be shown that the population standard deviation is 10.
  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

adf223

  • Sr. Member
  • ****
  • Posts: 304
Answer to Question 1

b

Answer to Question 2

F




@Brianna17

  • Member
  • Posts: 550
Reply 2 on: Jun 24, 2018
Wow, this really help


robbielu01

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

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).

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

For a complete list of videos, visit our video library