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mamafay mamafay
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6 years ago
The standard deviation is a measure of the spread of the middle 50 of the scores.
 
  Indicate whether the statement is true or false
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afifazukiafifazuki
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6 years ago
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mamafay Author
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6 years ago
Helped a lot
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Yesterday
Just got PERFECT on my quiz
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2 hours ago
You make an excellent tutor!
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