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

Author Question: To calculate the optimal sample size, all of the following information is needed except a. precision ... (Read 41 times)

jlmhmf

  • Hero Member
  • *****
  • Posts: 552
To calculate the optimal sample size, all of the following information is needed except
 a. precision required c. estimate of population variance
  b. level of confidence () d. sample mean

Question 2

If the data are time-related, then a base year is usually chosen when calculating an index number.
 
 Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

beccamahon

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

D
The sample mean is not necessary to calculate the optimal sample size.

Answer to Question 2

T




jlmhmf

  • Member
  • Posts: 552
Reply 2 on: Jun 29, 2018
YES! Correct, THANKS for helping me on my review


hollysheppard095

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

For a complete list of videos, visit our video library