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Author Question: A grocery store manager is interested in how long a customer waits, on average, to be served at the ... (Read 79 times)

JGIBBSON

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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


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tuwy

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Reply #1 on: Jul 25, 2018
Answer to Question 1

D

Answer to Question 2

D


JGIBBSON

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Reply 2 on: Jul 25, 2018
Excellent

gcook

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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