Compute the median for the grouped data of entrance examination scores given in Table 1 on page
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Compute the median for the grouped data of entrance examination scores given in Table 1 on page 514.
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Table 1 Entrance Examination Scores Class Interval 299.5-349.5 349.5-399.5 399.5-449.5 449.5-499.5 499.5-549.5 549.5-599.5 599.5-649.5 649.5-699.5 699.5-749.5 749.5-799.5 Midpoint x; Frequency fi 1 2 324.5 374.5 424.5 474.5 524.5 574.5 624.5 674.5 724.5 774.5 n = IM= Σfi 5 10 21 20 19 11 7 4 = 100 Product xi fi 10 i=1 324.5 749.0 2,122.5 4,745.0 11,014.5 11,490.0 11,865.5 7,419.5 5,071.5 3,098.0 = 57,900.0
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Related Book For
Finite Mathematics For Business Economics Life Sciences And Social Sciences
ISBN: 9780134862620
14th Edition
Authors: Raymond Barnett, Michael Ziegler, Karl Byleen, Christopher Stocker
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