From the week 4 to weeks 6 the average time on hold is increasing: 2, 3, 5 option third is correct.
What is average?
It is defined as the single number that represents the mean value for the given set of data or the closed value for each entry given in the set of data.
As we can see in the table:
From the week 1 to week 3:
The average time on hold is decreasing: 7, 5, 3
From the week 1 to week 4:
The average time on hold is decreasing and then decreasing : 7, 5, 3, 2
From the week 4 to week 6:
The average time on hold is increasing: 2, 3, 5
Thus, from the week 4 to weeks 6 the average time on hold is increasing: 2, 3, 5 option third is correct.
Learn more about the average here:
brainly.com/question/24057012
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