« previous next »

Author Question: In the annual report, a major food chain stated that the distribution of daily sales at its Detroit ... (Read 98 times)

bobthebuilder

  • Hero Member
  • *****
  • Posts: 567
on: Jun 24, 2018
In the annual report, a major food chain stated that the distribution of daily sales at its Detroit stores is known to be bell-shaped, and that 95 percent of all daily sales fell between 19,200 and 36,400.
 
  Based on this information, what were the mean sales?A) Around 20,000
  B) Close to 30,000
  C) Approximately 27,800
  D) Can't be determined without more information.

Question 2

A marginal probability represents the probability ________.
 
  A) associated with the outcomes of each random variable regardless of the value of the other
  B) of a change in a random variable due to a change in another random variable
  C) associated with the outcomes of two different random variables that occur at the same time
  D) that is found by multiplying the joint probabilities of two variables
Statistics, Data Analysis, and Decision Modeling ¦ Evans ¦ 5th Edition
Buy Test-Bank


bassamabas

  • Sr. Member
  • ****
  • Posts: 294
Reply #1 on: Jun 24, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

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?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Electron transport chain Electron transport chain
Teres Major Teres Major
Sample Program for Changing Daily Caloric Intake (cont.) Sample Program for Changing Daily Caloric Intake (cont.)
Distribution of TBW Distribution of TBW
Whole fruits and vegetables, whole grains, and legumes are the best food sources of fiber Whole fruits and vegetables, whole grains, and legumes are the best food sources of fiber
Food Web in Aquatic Biome Food Web in Aquatic Biome
Video: Hip Animation

For a complete list of videos, visit our video library