Data Analysis and Displays Review

What is the shape of the distribution?

• Skewed Left 

• Skewed Right

• Symmetric

• Uniform

What is the shape of the distribution?

• Skewed Left 

• Skewed Right

• Symmetric

• Uniform

Which of the following best describes the shape of the distribution?

• SKEWED LEFT

• SKEWED RIGHT

• UNIFORM

• SYMMETRICAL

Which of the following best describes the shape of the distribution?

• SKEWED LEFT

• SKEWED RIGHT

• UNIFORM

• SYMMETRICAL

Which is a better measure of center for this distribution?

• mean

• median

• mode

• IQR

Which is the best measure of center for this distribution?

• mean

• median

• mode

• IQR

What is the third quartile of the data?

• 37

• 38

• 40

• 46

A value that is much higher or much lower than the other values in a set of data.

• Outlier

• Box Plot

• Range

• Histogram

The data set below has an outlier of 42.
2, 5, 12, 15, 19, 4, 6, 11, 16, 18, 12, 12, 42
What effect does removing the outlier have on the distribution of the data?

• The mean will decrease

• The median will decrease

• The mean will increase

• The median will increase

Which graph shows a line of best fit for the scatter plot?

• Graph A

• Graph B

• Graph C

• Graph D