« previous next »

Author Question: When estimating the population mean, the sample mean is always a better estimate than the sample ... (Read 136 times)

Haya94

  • Hero Member
  • *****
  • Posts: 558
on: Jun 24, 2018
When estimating the population mean, the sample mean is always a better estimate than the sample median.
 
  A) True B) False

Question 2

The weight of corn chips dispensed into a 24-ounce bag by the dispensing machine has been identified as possessing a normal distribution with a mean of 24.5 ounces and a standard deviation of 0.2 ounce. What proportion of the 24-ounce bags contain more than the advertised 24 ounces of chips?
 
  A) .5062 B) .0062 C) .4938 D) .9938


Jmfn03

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jun 24, 2018
Answer to Question 1

B

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Estimating cicada population size and predation rates by birds. Estimating cicada population size and predation rates by birds.
Sample Program for Changing Daily Caloric Intake Sample Program for Changing Daily Caloric Intake
Estimating Daily Caloric Expenditure Estimating Daily Caloric Expenditure
A sample encounter form. A sample encounter form.
Write the equation for the population y at any instant Write the equation for the population y at any instant
Population size, 1970 - 2050 Population size, 1970 - 2050
Video: The Lac Operon in E. Coli

For a complete list of videos, visit our video library