Question

what is com - coms median amount of download time, in seconds, for 15 locations in this sample? 8.8 seconds 45 seconds 5.3 seconds 8.9 seconds com - com: 5.3, 5.7, 6.1, 6.5, 6.9, 7.2, 7.7, 8.8, 8.9, 8.9, 9.0, 9.1, 9.4, 9.5, 45 10 mb download times # of locations 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46

Explanation:

Step1: Confirm sorted data

The data is already sorted: $5.3, 5.7, 6.1, 6.5, 6.9, 7.2, 7.7, 8.8, 8.9, 8.9, 9.0, 9.1, 9.4, 9.5, 45$

Step2: Find median position

For $n=15$ (odd), median position is $\frac{n+1}{2} = \frac{15+1}{2}=8$

Step3: Identify 8th data value

Count to the 8th value in the sorted list: $8.8$

Answer:

8.8 seconds