OpenStax, Introductory Statistics 2e §2.3 Measures of the Location of the Data · Example 2 · Statistics · Describing data
Measures of the Location of the Data · Example 2
Test scores for a college statistics class held during the day are:
99; 56; 78; 55.5; 32; 90; 80; 81; 56; 59; 45; 77; 84.5; 84; 70; 72; 68; 32; 79; 90
Test scores for a college statistics class held during the evening are:
98; 78; 68; 83; 81; 89; 88; 76; 65; 45; 98; 90; 80; 84.5; 85; 79; 78; 98; 90; 79; 81; 25.5
For the two data sets, find the following:
(a) The interquartile range. Compare the two interquartile ranges.
(b) Any outliers in either set.
OpenStax, Introductory Statistics 2e · §2.3 Measures of the Location of the Data · Example 2
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