What are the options? Where are the statments??
What is the mean of 8,7,5,7,4,7,6,7,8,8,8,6
elena-14-01-66 [18.8K]
Answer:
6.75
Step-by-step explanation:
1. Add all the numbers (81)
2. Divide by how many numbers there is (12)
3. 81 ÷ 12 = 6.75
I would set this up as a ratio:

From here on, you solve for x. To do so, you can cross multiply:


So,
Lisa can run 9.2 miles in 69 minutes.
They could both be correct, since one could be measuring the width and the other the height. Typically a paper clip has a bigger length than width, so Juan most likely measured the length and Brooke probably measured the width.