Double Box Plots

• The range of the data for Fun Fit is less than the range of the data for Greg’s Gym.

• The median for Greg’s Gym is less than the median for Fun Fit.

• The minimum attendance for Fun Fit is less than the minimum attendance for Greg’s Gym.

• The interquartile range for Greg’s Gym is greater than the interquartile range for Fun Fit.

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HInt: Which is FALSE?

• The data for Sophie’s Café is more symmetrical than the data for The Red Brick Grill.

• The median prices are the same for The Red Brick Grill and Sophie’s Café.

• The maximum lunch price is less at Sophie’s Café than The Red Brick Grill.

• The interquartile range for The Red Brick Grill is equal to the interquartile range for Sophie’s Café.

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• The minimum temperature for Reybold is lower than the minimum temperature for Picktown.

• The median for Reybold and Picktown are equal.

• The first quartile for Reybold is greater than the first quartile for Picktown.

• Picktown has a greater interquartile range than Reybold.

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Professor Cooper teaches 24 students algebra. She makes box plots representing test scores on the first two tests as shown.

Which of the following statements is definitely true about Test 1?

• The range of test scores is more than double the interquartile range.

• Most students have a score of 80 or higher.

• Six students have a score between 66 and 84.

• The mean test score is 78.

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Professor Cooper teaches 24 students algebra. She makes box plots representing test scores on the first two tests as shown.

Which of the following statements is definitely true about Test 2?

• There are more test scores between 60 and 85 than between 85 and 88.

• The test scores from 60 to 85 vary more than the scores from 85 to 88.

• Most students have a score greater than 85.

• More than one half of the students have a test score less than 80.

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Professor Cooper teaches 24 students algebra. She makes box plots representing test scores on the first two tests as shown.

Which of the following statements is definitely true about both tests?

• The number of students who have scores between 60 and 85 on Test 2 is greater than the number of students who have scores between 66 and 78 on Test 1.

• The interquartile range on both tests is the same.

• The mean score on test 1 is greater than the mean score on Test 2.

• The number of students who scored less than 66 on Test 1 is less than the number of students who scored less than 66 on Test 2.

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Which box and whisker plot has the highest median?

• Top plot
• Bottom plot

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Which city, Nashville or Dallas, has the smaller median?

• Nashville

• Dallas

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Use the box-and-whisker plots to determine which statement is not true.

• The interquartile range of the men’s ages is greater than the interquartile range of the women’s ages.
• The youngest member of the club is a woman.
• The median of the men’s ages is greater than the median of the women’s ages.
• The range of the men’s ages is greater than the range of the women’s ages.

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The box-and-whisker plots show the points scored in each Super Bowl by the AFC and NFC. About how many points higher is the upper quartile for the NFC than the AFC?

• 5 points
• 7 points
• 10 points
• 15 points

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