One-Variable Statistics Review

Front

What is the best measure of center for a skewed data set?

Back

Median

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

Front

What does the Interquartile Range (IQR) measure?

Back

The variability or spread of the data.

Tags

CCSS.6.SP.B.5C

Front

How can you determine the spread of a data set?

Back

By calculating measures such as range, variance, or standard deviation.

Tags

CCSS.6.SP.A.3

Front

What does a smaller spread in a data set indicate?

Back

Less variation among the data points.

Tags

CCSS.6.SP.A.2

Front

What is the definition of skewed data?

Back

Data that is not symmetrical and has a tail on one side.

Front

What does it mean if a data set is skewed to the right?

Back

The majority of the data points are concentrated on the left, with a few larger values on the right.

Front

What is the relationship between the mean and median in a right-skewed distribution?

Back

The mean is typically greater than the median.

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

Front

What is a common method to visualize the spread of data?

Back

Box plots or histograms.

Front

What is the purpose of calculating the median?

Back

To find the middle value of a data set, especially when it is skewed.

Tags

CCSS.6.SP.B.5C

Front

What does it mean if a data set has an IQR of 0?

Back

All the data points are the same; there is no variability.

Tags

CCSS.6.SP.A.3