The graph shows a probability distribution.
P(X≤a)=0.5
What is the value of a?
Responses
1
1
1.5
1.5
2
2
2.5
2.5
A probability distribution with the vertical axis P ranging from 0 to 0.35 in increments of 0.05. The horizontal axis X ranges from 0 to 4 in increments of 1. A trapezoid with vertices at begin ordered pair 0 comma 0 end ordered pair and begin ordered pair 1 comma 0.33 end ordered pair and begin ordered pair 3 comma 0.33 end ordered pair and begin ordered pair 4 comma 0 end ordered pair