2.33 The number of problems solved on the entrance exam is given in the table: Number of...

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2.33 The number of problems solved on the entrance exam is given in the table:

Number of Exams 0 1 2 3 4 Number of Problems 100 110 130 50 10 Find the mean and standard deviation of the number of problems per exam.

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Essential Mathematics And Statistics For Science

ISBN: 9780470694480

2nd Edition

Authors: Graham Currell, Dr. Antony Dowman

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