STATISTICAL TECHNIQUES AND TOOLS
MEASURES OF VARIABILITY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Mrs. Rosenblatt’s class has an average grade of 87. Later on she realizes she left out Joe’s score. His grade was a 65. The new mean will, ____
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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.