use the dot plots for 1 and 2. the dot plots show 20 scores on two different tests. what is the difference in the ranges?

No dot plots shown.

To find the difference in the ranges of the dot plots for tests 1 and 2, we need to understand what the range represents. The range is the difference between the maximum and minimum values in a data set and gives us an idea of the spread or variability of the data.

To determine the difference in the ranges, follow these steps:

1. Examine the dot plot for test 1 and identify the maximum and minimum values. The maximum value is the highest score in the set, and the minimum value is the lowest score.

2. Calculate the range for test 1 by subtracting the minimum value from the maximum value. This will give you the range for test 1.

3. Repeat the same steps for the dot plot of test 2 - identify the maximum and minimum values, and calculate the range by subtracting the minimum value from the maximum value.

4. Finally, find the difference between the ranges calculated in steps 2 and 3. This will give you the difference in the ranges for test 1 and test 2.

Note: If you provide the dot plots or specific data for tests 1 and 2, I can give you a more accurate answer using the actual values.