asked 154k views
5 votes
based on the z-scores calculated above for natalie's water bills in tn and pa, in which city is her water bill closer to the city's mean water bill, when compared to their respective distributions?

asked
User MQuiroz
by
7.6k points

1 Answer

3 votes

Final answer:

To determine which city Natalie's water bill is closer to the mean, we need to compare the absolute values of the z-scores for both cities. The city with the smaller absolute value of the z-score is closer to the mean.

Step-by-step explanation:

Based on the z-scores calculated above for Natalie's water bills in TN and PA, we can determine which city her water bill is closer to the city's mean water bill in their respective distributions.



To find out which city her water bill is closer to the mean, we need to compare the absolute values of the z-scores for both cities. The city with the smaller absolute value of the z-score is closer to the mean. Let's say the z-score for TN is -1.5 and the z-score for PA is -0.8.



Since the absolute value of -0.8 (0.8) is smaller than the absolute value of -1.5 (1.5), Natalie's water bill in PA is closer to the mean water bill compared to the respective distributions.

answered
User Alex Quinto
by
8.9k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.