« previous next »

Author Question: A sample of five Fortune 500 companies showed the following revenues ( millions): 7505.0, 2904.7, ... (Read 140 times)

eruditmonkey@yahoo.com

  • Hero Member
  • *****
  • Posts: 546
on: Jun 24, 2018
A sample of five Fortune 500 companies showed the following revenues ( millions): 7505.0, 2904.7, 7208.4, 6819.0, and 19500.0 . Based on this information, which of the following statements is correct?
 a. An estimate of the average revenue for all Fortune 500 companies is 8787.42 ( millions).
  b. The average revenue for all Fortune 500 companies is 8787.42 ( millions).
  c. Over half of all Fortune 500 companies earn at least 7208.4 ( millions) in revenues.
  d. If five other Fortune 500 companies were chosen, the average revenue would be 8787.42 ( millions).

Question 2

Random samples of size 49 are taken from a population that has 200 elements, a mean of 180, and a variance of 196 . The distribution of the population is unknown. The mean and the standard error of the mean are
 a. 180 and 24.39
   b. 180 and 28
   c. 180 and 2
   d. 180 and 1.74


bigsis44

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jun 24, 2018
Answer to Question 1

a

Answer to Question 2

d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

eruditmonkey@yahoo.com

  • Hero Member
  • *****
  • Posts: 546
Reply #2 on: Jun 24, 2018
Thank you


bigsis44

  • Sr. Member
  • ****
  • Posts: 317
Reply #3 on: Jun 24, 2018
No problemo


« previous next »
 

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Sample Program for Changing Daily Caloric Intake (cont.) Sample Program for Changing Daily Caloric Intake (cont.)
Sample Medicare identification card. Sample Medicare identification card.
Sample Teaching Plan for Hypertension Cont. Sample Teaching Plan for Hypertension Cont.
Sample Items from the Brief Multidimensional Measure of Religiousness/Spirituality (BMMRS) Sample Items from the Brief Multidimensional Measure of Religiousness/Spirituality (BMMRS)
Sample prescriptions of antibiotics for dental infections. Sample prescriptions of antibiotics for dental infections.
Sample of a business card design. Sample of a business card design.
Video: Energy sources - types

For a complete list of videos, visit our video library