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Mathematics
9th
grade
Measures of Central Tendency and Spread (Calculate)
10 questions
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- 1. Fill in the Blank
Unit 10 Test Scores: 32, 54, 87, 84, 95, 72, 91, 75, 80, 72
Find the mean.
- 2. Fill in the Blank
Unit 10 Test Scores: 32, 54, 87, 84, 95, 72, 91, 75, 80, 72
Find the median (Q2).
- 3. Fill in the Blank
Unit 10 Test Scores: 32, 54, 87, 84, 95, 72, 91, 75, 80, 72
Find the mode.
- 4. Fill in the Blank
Unit 10 Test Scores: 32, 54, 87, 84, 95, 72, 91, 75, 80, 72
Find the range.
- 5. Fill in the Blank
Unit 10 Test Scores: 32, 54, 87, 84, 95, 72, 91, 75, 80, 72
Find Q1.
- 6. Fill in the Blank
Unit 10 Test Scores: 32, 54, 87, 84, 95, 72, 91, 75, 80, 72
Find Q3.
- 7. Fill in the Blank
Unit 10 Test Scores: 32, 54, 87, 84, 95, 72, 91, 75, 80, 72
Find IQR.
- 8. Fill in the Blank
Unit 10 Test Scores: 32, 54, 87, 84, 95, 72, 91, 75, 80, 72
Find the MAD.
- 9. Fill in the Blank
Unit 10 Test Scores: 32, 54, 87, 84, 95, 72, 91, 75, 80, 72
Which number appears to be an outlier?
- 10. Multiple Choice
Unit 10 Test Scores: 32, 54, 87, 84, 95, 72, 91, 75, 80, 72
Using the outlier from the previous question, 32, if the outlier were removed, what would happen to the mean?
The mean would decrease.
The mean would increase.
The mean would stay the same.
There would be no mean.
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