High and Low Temperature. Use the following information for Exercises 7–14. The low and high temperatures (in degrees Fahrenheit) for a sample of eight cities are shown in the following table.

Low temperature High temperature
0 24
10 32
10 38
20 36
20 44
30 45
30 53
40 59
40 65

Question 4.321

lowhigh

11. Calculate , the standard error of the estimate. What does this number mean?