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

Author Question: If it is found that 10 randomly selected pickup truck owners get 17 mpg on average, what is the ... (Read 147 times)

meagbuch

  • Hero Member
  • *****
  • Posts: 568

  If it is found that 10 randomly selected pickup truck owners get 17 mpg on average, what is the value for when computing a 95 confidence for the population mean?
 

  a.2.26
  b.1.83
  c.3.25
  d.2.23

Question 2


  If a random sample of size n is taken from any distribution with a mean of , then which of the following is an unbiased estimator of ?
 

  a.the sample mean
  b.the median
  c.
  d.the average of the two extreme observations



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

maya.nigrin17@yahoo.com

  • Sr. Member
  • ****
  • Posts: 324
Answer to Question 1

correct: d

Answer to Question 2

correct: a




meagbuch

  • Member
  • Posts: 568
Reply 2 on: Jun 24, 2018
:D TYSM


recede

  • Member
  • Posts: 315
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

For a complete list of videos, visit our video library