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Author Question: It is assumed that random sample a. must contain bias b. is too much a matter of chance to be ... (Read 62 times)

Hungry!

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on: Jun 20, 2018
It is assumed that random sample
 
  a. must contain bias
  b. is too much a matter of chance to be dependable
  c. is only valid when used for description purposes
  d. will probably be representative of the population

Question 2

If an IQ distribution is normal and has a mean of 100 and a standard
  deviation of 15, then 99 of all those taking the test scored between IQ's of
 
  a. 0 and 150
  b. 55 and 145
  c. 85 and 115
  d. 92.5 and 107.5


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missalyssa26

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Reply #1 on: Jun 20, 2018
Answer to Question 1

d

Answer to Question 2

b


Hungry!

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Reply 2 on: Jun 20, 2018
Gracias!

kjohnson

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Reply 3 on: Yesterday
Wow, this really help

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