Stats Quiz #2

How would you describe the spread of the data?

• Skewed right

• Skewed left

• Symmetric

Since the data is skewed to the right, the mean is _______ to the median.

• equal

• more than

• less than

What would be the best measure of center?

• Mean

• Median

• Range

How many students are represented?

Mathematical Equivalence

ON

How many students scored 60 or below?

Mathematical Equivalence

OFF

The data is ________

• Symmetric

• Skewed right

• Skewed left

Since the data is skewed left , the mean is _______ to the median.

• About the same

• more than

• less than

Suppose the two measures of center (mean/median) are 75 degrees and 60 degrees. Which of the values is the mean? Type the number.

Mathematical Equivalence

OFF

17 is the ______ in the box and whisker plot.

• Min

• IQR

• Outlier

• Median

20 is the ______ in the box and whisker plot

• Min

• IQR

• Q3

• Median