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

Author Question: A sample statistic, such as a sample mean, is known as a. a statistic b. a parameter c. the mean ... (Read 144 times)

fbq8i

  • Hero Member
  • *****
  • Posts: 527
A sample statistic, such as a sample mean, is known as
 a. a statistic
  b. a parameter
  c. the mean deviation
  d. the central limit theorem

Question 2

A population has a mean of 300 and a standard deviation of 18 . A sample of 144 observations will be taken. The probability that the sample mean will be between 297 to 303 is
 a. 0.4332
  b. 0.8664
  c. 0.9332
  d. 0.0668



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nyrave

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

A

Answer to Question 2

B




fbq8i

  • Member
  • Posts: 527
Reply 2 on: Jun 24, 2018
Wow, this really help


xthemafja

  • Member
  • Posts: 348
Reply 3 on: Yesterday
Excellent

 

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

For a complete list of videos, visit our video library