the help desk is keeping track of the number of minutes the average caler spends on hold. according to the…

the help desk is keeping track of the number of minutes the average caler spends on hold. according to the table, during which interval did the average time spent on hold increase? average time on hold with help desk week average time on hold (minutes) 1 7 2 5 3 3 4 2 5 3 6 5 week 1 to week 3 week 1 to week 4 week 4 to week 6 week 3 to week 5

the help desk is keeping track of the number of minutes the average caler spends on hold. according to the table, during which interval did the average time spent on hold increase? average time on hold with help desk week average time on hold (minutes) 1 7 2 5 3 3 4 2 5 3 6 5 week 1 to week 3 week 1 to week 4 week 4 to week 6 week 3 to week 5

Answer

Explanation:

Step1: Analyze week - by - week changes

Check the change in average time on hold for each interval. For week 1 to week 2: $7\rightarrow5$, time decreases. For week 2 to week 3: $5\rightarrow3$, time decreases. For week 3 to week 4: $3\rightarrow2$, time decreases. For week 4 to week 5: $2\rightarrow3$, time increases. For week 5 to week 6: $3\rightarrow5$, time increases.

Answer:

week 4 to week 6