Find the Expected Value for the Random Variable X Having $$\mathbf{a}=90 \quad \mathbf{b}=95$$

Multiple Choice

Find the expected value for the random variable x having this probability function.
- $$\mathbf{a}=90 \quad \mathbf{b}=95$$
$$\mathbf{c}=100$$

A) 95
B) 95.5
C) 85.5
D) 104.5