AP Stats Unit 1

When the data is skewed or has outliers which 2 should you use to describe center? (CHOOSE 2)

• Mean

• Median

• Standard Deviation

• Interquartile Range (IQR)

What are the two types of data we looked at? (Select 2)

• Quantitative

• Koalitative

• Independent

• Categorical

When the data is symmetric which 2 should you use to describe center? (CHOOSE 2)

• Mean

• Median

• Standard Deviation

• Interquartile Range (IQR)

Which image shows a display that is skewed left?

• 
• 
• 

Which one of these is NOT a categorical display?

• Bar Graph

• Scatter Plot

• Pie Chart

• Two Way Tables

Which display would be best for a small data set that you are creating a display for by hand?

• Bar Graph

• Pie Chart

• Box Plot

• Stem and Leaf Plot

Which image shows a display that is skewed right?

• 
• 
• 

• A

• B

• C

• D

• E

What is the Empirical Rule?

• 50-75-99

• 50-75-99.7

• 68-90-99.7

• 68-95-99.7

What is the shape of the distribution?

• bimodal
• trimodal
• unimodal