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Topic 11.4

Last updated almost 5 years ago

5 questions

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Question 1

1.

A trainer made a box-and-whisker plot of the number of seconds her clients could stand on a balance pod. Use the interquartile range to identify outliers.

Question 2

2.

Make a box-and-whisker plot to display the data of scores on some state tests:
411, 507, 387, 475, 507, 477, 484, 605, 496, 504, 529, 585, 459, 586, 508, 589.

Half the tests are between which scores?

Question 3

3.

A coach records the number of yards run by his players.
1, 22, 18, 34, 37, 89, 44, 43, 19, 28, 27, 23, 19, 21

Display the data using a box-and-whisker plot. Identify any outliers.

Question 4

4.

The populations of the 17 largest U.S. cities in 2005 are listed in millions.
0.7, 2, 0.9, 2.8, 1.5, 0.7, 1.3, 0.8, 0.7, 0.6, 0.8, 1.2, 3.8, 1.5, 0.7, 8.1, 0.9

Identify any outliers.

Question 5

5.

The populations of the 17 largest U.S. cities in 2005 are listed in millions.
0.7, 2, 0.9, 2.8, 1.5, 0.7, 1.3, 0.8, 0.7, 0.6, 0.8, 1.2, 3.8, 1.5, 0.7, 8.1, 0.9

Make a box-and-whisker plot of this data with and without the outlier. Which plot represents the data better?

with the outlier(s)

without the outlier(s)