10.4b Classwork (3)
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A group of friends spent 1, 0, 2, 3, 4, 3, 6, 1, 0, 1, 2, and 2 hours online ast night. Make a box-and-whisker plot for the data.
The box-and-whisker plot shows the body mass index (BMI) of a sixth grade class.
What fraction of the students have a BMI of at least 22?
Are the data more spread out below the first quartile or above the third quartile?
Find and interpret the interquartile range of the data.
The box-and whisker plot shows the heights of the roller coasters at an
amusement park.
What fraction of the roller coasters are between 120 feet tall and 220 feet tall?
Are the data more spread out below or above the median?
Find and interpret the interquartile range of the data.
The double box-and-whisker plot represents the life spans of crocodiles and alligators at a zoo.
Identify the shape of the crocodile's lifespan data distribution.
Identify the shape of the aligator's
lifespan data distribution.
Which reptile’s life spans are more spread out? Explain.
