This topic contains a solution. Click here to go to the answer

Author Question: A grocery store manager is interested in how long a customer waits, on average, to be served at the ... (Read 51 times)

JGIBBSON

  • Hero Member
  • *****
  • Posts: 538
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
Answer to Question 1

D

Answer to Question 2

D




JGIBBSON

  • Member
  • Posts: 538
Reply 2 on: Jul 25, 2018
Wow, this really help


31809pancho

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

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?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

For a complete list of videos, visit our video library