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Author Question: A list of the sampling units for a study is called a _____. a. frame b. cluster c. stratum d. ... (Read 99 times)

kshipps

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on: Jun 24, 2018
A list of the sampling units for a study is called a _____.
 a. frame
  b. cluster
  c. stratum
  d. population

Question 2

The Empirical Rule states that the approximate percentage of measurements in a data set (providing that the data set has a bell shaped distribution) that fall within two standard deviations of their mean is approximately:
 a. 68.
  b. 75.
  c. 95.
  d. 99.


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javimendoza7

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Reply #1 on: Jun 24, 2018
Answer to Question 1

a

Answer to Question 2

C


kshipps

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Reply 2 on: Jun 24, 2018
Gracias!

phuda

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Reply 3 on: Yesterday
Wow, this really help

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