數學問題 Measures of Central tendency

2008-08-23 7:08 pm
Q1: Given the set of data: x/2, 4x/5, 6x/7, x/3, 7x/6

find the value of x when the median is 8.

回答 (1)

2008-08-23 8:05 pm
✔ 最佳答案

Arrange the numbers in order :
x/3, x/2, 4x/5, 6x/7, 7x/6

Median:
4x/5 = 8
4x = 40
x = 10
=


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