the help desk is keeping track of the number of minutes the average caller spends on hold. average time on…

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

Answer

Explanation:

Step1: Check week - by - week values

Week 1: 7 minutes, Week 2: 5 minutes, Week 3: 3 minutes, Week 4: 2 minutes, Week 5: 3 minutes, Week 6: 5 minutes

Step2: Analyze intervals

From Week 1 - Week 2: $7 - 5=2$ (decrease) From Week 2 - Week 3: $5 - 3 = 2$ (decrease) From Week 3 - Week 4: $3 - 2=1$ (decrease) From Week 4 - Week 5: $2 - 3=- 1$ (increase) From Week 5 - Week 6: $3 - 5=-2$ (decrease)

Answer:

Week 4 to week 5