To find out which city has a higher median daily high temperature, we first need to calculate the median for both Dayton and Laredo.
Dayton's Temperatures:
77, 82, 85, 87, 90, 85, 79, 86, 91, 88
Step 1: Sort the data
Sorted temperatures for Dayton: 77, 79, 82, 85, 85, 86, 87, 88, 90, 91
Step 2: Find the median
Since there are 10 numbers (an even count), the median will be the average of the 5th and 6th numbers. Here, the 5th number is 85 and the 6th number is 86. Median for Dayton = (85 + 86) / 2 = 171 / 2 = 85.5°F
Laredo's Temperatures:
81, 79, 80, 86, 88, 92, 82, 88, 84, 87
Step 1: Sort the data
Sorted temperatures for Laredo: 79, 80, 81, 82, 84, 86, 87, 88, 88, 92
Step 2: Find the median
Again, since there are 10 numbers, we take the average of the 5th and 6th numbers here. The 5th number is 84 and the 6th number is 86. Median for Laredo = (84 + 86) / 2 = 170 / 2 = 85°F
Comparison of Medians:
- Dayton's median = 85.5°F
- Laredo's median = 85°F
Conclusion:
Dayton has a higher median daily high temperature than Laredo by: 85.5 - 85 = 0.5°F
The final response is: Dayton has a higher median daily high temperature than Laredo by 0.5°F.