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 69 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

mochi09

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

The rate of evolution in short­ and long­lived plants The rate of evolution in short­ and long­lived plants
Uranus revolves around the Sun once every 84 Earth years. Its average distance from the Sun is rough Uranus revolves around the Sun once every 84 Earth years. Its average distance from the Sun is rough
Rapid, long-distance signaling in plants Rapid, long-distance signaling in plants
A very thin uniform rod, 2.40 m long and of weight 135 N, has a frictionless hinge at its lower ... A very thin uniform rod, 2.40 m long and of weight 135 N, has a frictionless hinge at its lower ...
A horizontal, 2.00 m long, 3.00 kg uniform beam that lies along the east-west di A horizontal, 2.00 m long, 3.00 kg uniform beam that lies along the east-west di
I need help fill up the chart attached phtoto long question I need help fill up the chart attached phtoto long question
Video: Secretin (inhibiting gastric acid secretion), Cholecystokinin (fat digestion) & Cholecystokinin

For a complete list of videos, visit our video library