« previous next »

Author Question: In the annual report, a major food chain stated that the distribution of daily sales at its Detroit ... (Read 126 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?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Frequency distribution curve: interpatient variability in drug response Frequency distribution curve: interpatient variability in drug response
World map of the distribution of skin color. World map of the distribution of skin color.
Major Diagnostic Categories of Mental Disorders Cont Major Diagnostic Categories of Mental Disorders Cont
Cultural food preferences often influence food choices. Cultural food preferences often influence food choices.
Vascular Distribution and Control of Circulation Vascular Distribution and Control of Circulation
Near-uniform distribution of nesting seabirds Near-uniform distribution of nesting seabirds
Video: Corpus Callosum Animation

For a complete list of videos, visit our video library