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Author Question: In a random sample a. all age groups are taken into account. b. all ethnic groups are taken into ... (Read 37 times)

KWilfred

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on: Jul 9, 2018
In a random sample
 
  a. all age groups are taken into account.
  b. all ethnic groups are taken into account.
  c. every member of the population has an equal chance of appearing in the sample.
  d. all religious groups are taken into account.
  e. all political groups are taken into account.

Question 2

A reputable national poll should have a sample size of at least
 
  a. 100 persons
  b. 10,000 persons.
  c. 14,000 persons.
  d. 500 persons.
  e. 1,500 persons.


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Animal_Goddess

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Reply #1 on: Jul 9, 2018
Answer to Question 1

c

Answer to Question 2

e


KWilfred

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Reply 2 on: Jul 9, 2018
Wow, this really help

ASDFGJLO

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Reply 3 on: Yesterday
Excellent

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