Mathematics
12th Grade
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
We are given a distribution that is symmetric, what measure of spread should we use?
Mean
IQR
Mode
Standard Deviation
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is not a part of the describing/comparing distribution process?
Spread
Center
Shape
Units
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Doctors often compare someone's height and weight to worldwide or nationwide averages. If doctors were to convert the height measurements from feet to inches, how would the center and spread change?
The center would not change, but the spread would change.
The center would change with the conversion factor as well as the spread.
Neither center nor spread would change.
The center would change, but the spread would not.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How do we determine an upper end outlier of a distribution?
Mean + 3(IQR)
Median +3(IQR)
Q3 +1.5(IQR)
Maximum - .5(IQR)
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following do we not get in a boxplot?
Median
Maximum
Minimum
Mean
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is a specification of the normal distribution?
Skewed Right
Bimodal
Symmetric
Small Range
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The "Emperical Rule" states that the normal distribution contains 99.7% of the data between how many standard deviations?
3
1
2
10
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