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

Author Question: If a population is normally distributed, then the sampling distribution for the sample mean will ... (Read 125 times)

maychende

  • Hero Member
  • *****
  • Posts: 556
If a population is normally distributed, then the sampling distribution for the sample mean will always be normally distributed regardless of the sample size.
 
  Indicate whether the statement is true or false

Question 2

A regional hardware chain is interested in estimating the proportion of their customers who own their own homes.
 
  There is some evidence to suggest that the proportion might be around 0.70. Given this, what sample size is required if they wish a 90 percent confidence level with a margin of error of .025?
  A) About 355
  B) Approximately 910
  C) Almost 1,300
  D) 100



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sabina576

  • Sr. Member
  • ****
  • Posts: 356
Answer to Question 1

TRUE

Answer to Question 2

B




maychende

  • Member
  • Posts: 556
Reply 2 on: Jun 24, 2018
Gracias!


xiazhe

  • Member
  • Posts: 331
Reply 3 on: Yesterday
Excellent

 

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

Thyroid conditions may make getting pregnant impossible.

For a complete list of videos, visit our video library