METHODS OF DATA ANALYSIS
MEASURES OF DISPERSION
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 Question 
 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
 
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 Ms. Rork’s class had a range of test grades from 78 to 97. She forgot to add in a student who got an 80% on the test. How will this affect the range? 
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  Increase 
 
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  Decrease 
 
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  Stay the Same 
 
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 None of the above
 
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 Explanation: 
 There is 1 question to complete.