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A student’s end of semester examination marks (%) in six courses are 45, 87, 68, 56,...

A student’s end of semester examination marks (%) in six courses are 45, 87, 68, 56, 78, and 65. Use this information to determine: i. The geometric mean of the marks ii. The arithmetic mean of the marks iii. The median mark iv. 10% trimmed mean of the data

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