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Author Question: Joe has a score of 8 on a variable that has a mean of 10 and a standard deviation of 2 . What is ... (Read 81 times)

piesebel

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on: Jun 19, 2018
Joe has a score of 8 on a variable that has a mean of 10 and a standard deviation of 2 . What is Joe's standard score on the variable?
 
  a. 12
  b. -1
  c. 8
  d. -2

Question 2

Which of the following measures dispersion?
 
  a. Mean
  b. Percentile rank
  c. Sum of squares
  d. Mode


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amit

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Reply #1 on: Jun 19, 2018
Answer to Question 1

b

Answer to Question 2

c


piesebel

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Reply 2 on: Jun 19, 2018
Gracias!

mochi09

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Reply 3 on: Yesterday
Wow, this really help

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