Question

what is com-com’s mean amount of download time, in seconds, for the 15 locations in this sample? 10.27 seconds 25.15 seconds 7.7 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

Explanation:

Step1: Sum all download times

$5.3 + 5.7 + 6.1 + 6.5 + 6.9 + 7.2 + 7.7 + 8.8 + 8.9 + 8.9 + 9.0 + 9.1 + 9.4 + 9.5 + 45 = 158.0$

Step2: Calculate the mean

$\text{Mean} = \frac{\text{Total sum}}{\text{Number of locations}} = \frac{158.0}{15}$

Answer:

10.27 seconds