This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The Grangeville Power Company has four classifications for its customers. For each customer ... (Read 118 times)

Engineer

  • Hero Member
  • *****
  • Posts: 527
on: Jun 24, 2018
The Grangeville Power Company has four classifications for its customers. For each customer classification, the company tracks the total amount of electricity used during the year.
 
  Which of the following types of graphs would be most appropriate to use?A) A horizontal bar chart
  B) A vertical bar chart
  C) Both A and B would be appropriate.
  D) A histogram

Question 2

Suppose it is known that the income distribution in a particular region is right-skewed and bi-modal. If bank economists are interested in estimating the mean income, which of the following is true?
 
  A) Provided that the sample size is sufficiently large, the sampling distribution for will be approximately normal with a mean equal to the population mean that they wish to estimate.
  B) The sampling distribution will also be right-skewed for large sample sizes.
  C) The standard deviation of the sampling distribution for will be proportionally larger than the population standard deviation, depending on the size of the sample.
  D) The sampling distribution will be left-skewed.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

joshbk44

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jun 24, 2018
Answer to Question 1

C

Answer to Question 2

A


Engineer

  • Member
  • Posts: 527
Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

CAPTAINAMERICA

  • Member
  • Posts: 325
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

The New Solar Power Station Near Seville, Spain The New Solar Power Station Near Seville, Spain
Many gasoline service stations have signs posted warning customers to place plastic fuel containers ... Many gasoline service stations have signs posted warning customers to place plastic fuel containers ...
The relative penetrating power of alpha, beta, and gamma radiation. Gamma and neutron radiation are ... The relative penetrating power of alpha, beta, and gamma radiation. Gamma and neutron radiation are ...
Hydroelectric power: 2013 Global Market Hydroelectric power: 2013 Global Market
Politics, Power and the Common Good: An Introduction to Political Science, 5/E Politics, Power and the Common Good: An Introduction to Political Science, 5/E
Using the Power Rule for Derivatives Using the Power Rule for Derivatives
Video: Fetal development - Weeks 9 to 38

For a complete list of videos, visit our video library