Answer:
3rd graph.
Step-by-step explanation:
Roots of the equation are where the graph crosses the x axis. So the bottom left (3rd) graph is correct.
Answer:
nine hundred five thousand two hundred thirty-eight
Answer:
a=2
b=6
Step-by-step explanation:
Assuming a uniform distribution and that a ≤ x ≤ b, if f(x) = 1/4, then:
If P(X > 4) = 1/2, then:
The values for a and b are, respectively, 2 and 6.