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 169 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
:D TYSM


  • Member
  • Posts:
Reply 3 on: Yesterday
Excellent

 

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

For a complete list of videos, visit our video library