residents in a city are charged for water usage every three months. the water bill is computed from a common…

residents in a city are charged for water usage every three months. the water bill is computed from a common fee, along with the amount of water the customers use. the last water bills for 40 neighborhood residents are displayed in the histogram below. neighborhood monthly water bill which interval shows the greatest change in number of water bills received compared to its previous interval? $150 - $175 $175 - $200 $200 - $225 $225 - $250
Answer
Explanation:
Step1: Find frequencies for intervals
From the histogram:
- For $150 - 175$: Frequency is 5.
- For $175 - 200$: Frequency is 10. Change from previous interval is $10 - 5=5$.
- For $200 - 225$: Frequency is 15. Change from previous interval is $15 - 10 = 5$.
- For $225 - 250$: Frequency is 10. Change from previous interval is $10 - 15=- 5$.
Answer:
C. $$200 - $225$