Given,
let Request Threshold be RT
number of requests received over the week:
810, 790, 830, 823, 780, 795, 820
given condition, On exactly 4 out of the 7 days that week, there was at least one request that was not addressed.
arrange number of requests in ascending order:
780, 790, 795, 810, 820, 823, 830
from above condition, we can conclude that
For 4 days, the number of requests was more than the RT
For 3 days, the number of requests was less than or equal to the RT
from the arranged list, we can observe that
780, 790, 795 must have been fully processed . So, RT <= 795.
810, 820, 823, 830 must have had some requests turned away. So, RT < 810.
we can conclude as 795 <= RT < 809
as per given data, on the following Monday, the site received 812 requests.
minimum number of requests not addressed on Monday:If RT = 809, and 812 requests came in:
Requests not addressed = 812 (total) - 809 (processed) = 3 requests
maximum number of requests not addressed on Monday:If RT = 795, and 812 requests came in:
Requests not addressed = 812 (total) - 795 (processed) = 17 requests