Author Question: A sample mean of 200 when the population mean is 210 indicates _____. a. b. c. random ... (Read 5 times)

madam-professor

  • Hero Member
  • *****
  • Posts: 584
A sample mean of 200 when the population mean is 210 indicates _____.
 
  a.
  b.
  c. random selection
  d. sampling error

Question 2

With a mean of 55 and an SD of 6, what is the probability of selecting at
  random someone scoring between 48 and 50?
 
  What will be an ideal response?



flannelavenger

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

d

Answer to Question 2

.08



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

For a complete list of videos, visit our video library