Try this suggested solution (see the attached picture, the answer is [-2;1]).
1 step to drow the graph required in the condition;
2 step to find intersection point (this is the A point);
3 step, check stage, to solve the system of two equations.
4 to compare the results in step 2 and step 3.
Answer:
probablity of grapes = 0.2
Step-by-step explanation:
here's the solution : -
probablity of grapes =
=》