Mathematics, 20.06.2020 02:57, imsmart916

The average mark of candidates in an aptitude test was 128.5 with a standard deviation of 8.2.Three scores extracted from the test are 148,102,152.What is the average of the extracted scores that are outliers

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The average mark of candidates in an aptitude test was 128.5 with a standard deviation of 8.2.Three...