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

Author Question: A grocery store manager is interested in how long a customer waits, on average, to be served at the ... (Read 43 times)

JGIBBSON

  • Hero Member
  • *****
  • Posts: 538
on: Jul 25, 2018
A grocery store manager is interested in how long a customer waits, on average, to be served at the deli counter. He records the waiting time for a sample of 10 customers on each of 3 different days. Identify the data collection method.
 
  A) survey B) designed experiment
  C) published source D) observational study

Question 2

A type of data in which zero indicates the absence of a certain property is _______ data.
 
  A) nominal B) ordinal C) interval D) ratio


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tuwy

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 25, 2018
Answer to Question 1

D

Answer to Question 2

D


JGIBBSON

  • Member
  • Posts: 538
Reply 2 on: Jul 25, 2018
:D TYSM

isabelt_18

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

A 3-tonne (3.0-long-ton; 3.3-short-ton) great white shark off Isla Guadalupe A 3-tonne (3.0-long-ton; 3.3-short-ton) great white shark off Isla Guadalupe
When young infants hold objects for a long period of time they eventually become habituated to them. When young infants hold objects for a long period of time they eventually become habituated to them.
Cut view of long bone. Cut view of long bone.
Long-wave energy flux is emitted from Earth Long-wave energy flux is emitted from Earth
The average percentages by polygraph exams The average percentages by polygraph exams
A random sample of 87 airline pilots recruited by an airline service had an average yearly ... A random sample of 87 airline pilots recruited by an airline service had an average yearly ...
Video: Peptide Bond Formation Animation

For a complete list of videos, visit our video library