Answer:
-3
Step-by-step explanation:
i think it might be-3 because a negative and a negative equals a positive
1. The lowest test score is 79.
The highest test score is 100.
The range is 21.
2. The median is 93.
3. The median of lower half is 89.
4. The median of upper half is 96.
Hope this helped! :)
Answer:
false
Step-by-step explanation:
The slope, if you have a graph, is the angle the line is going down so look at this graph: