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Measures of center and variation

Authored by Carole Geruso

Mathematics

12th Grade

Used 8+ times

Measures of center and variation
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10 questions

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1.

DROPDOWN QUESTION

1 min • 1 pt

If a number is added to a set that is bigger than the mean, the mean will ​ (a)   .

increase
decrease
stay the same

2.

DROPDOWN QUESTION

1 min • 1 pt

If a number is added to a set that is the same as the mean, the mean will ​ (a)   .

stay the same
increase
decrease

3.

DROPDOWN QUESTION

1 min • 1 pt

If a number is added to a set that is smaller than the mean, the mean will (a)   .

decrease
increase
stay the same

4.

DRAG AND DROP QUESTION

1 min • 1 pt

If a number is added to a set that is far away from the mean, the standard deviation will (a)   .

increase
decrease
stay the same

5.

DRAG AND DROP QUESTION

1 min • 1 pt

If a number is added to the set that is in the middle of the data, the range will (a)   .

stay the same
increase
decrease

6.

DROPDOWN QUESTION

1 min • 1 pt

If a number is added to the set that is near the mean, the standard deviation will (a)   .

decrease
increase
stay the same

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ms. Anderson'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 ,....

increase

decrease

stay the same

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