Spread Center Outliers Comparing

Which restaurant has a smaller IQR for wait time?

• Lucy's Steakhouse

• Gary's Grill

• They are the same

What percent of Gary's Grill wait time is less than the median for Lucy's Steakhouse?

• 25%

• 50%

• 75%

• 100%

What percent of Gary's Grill wait time is greater than the bottom 25% wait times for Lucy's Steakhouse?

• 25%

• 50%

• 75%

• 100%

50% of the Cruisers' data is lower than what percent of the Car Hops' data?

• 25%

• 50%

• 75%

• 100%

• the spread of 5th period is greater than 2nd period
• the spread of 2nd period is greater than 5th period
• 5th period is skewed right

• 2nd period has a gap at 16
• 5th period has an outlier
• 5th period's center is higher than 2nd period
• 2nd period's spread is greater than 5th period's spread

• only Hayes Road is symmetric
• Hayes Road's center is at 60
• Jefferson Road's center is at 55
• only Jefferson Road is symmetric

• neither plot has an outlier
• Hayes Road is skewed right
• Jefferson Road's spread is less than Hayes Road's spread
• Hayes Road's center is at 55

• only one of the data sets is symmetric
• the median in 1st period is greater than the median in 5th period
• the highest test score is the same in both classes
• the interquartile range is larger in 1st period than in 5th period

• the data is skewed to the left
• the data is skewed to the right
• the shape is symmetric with an outlier
• the shape is symmetric without an outlier