Possible values of X, the number of components in a system submitted for repair that must be replaced, are 1, 2, 3, and 4 with corresponding probabilities 0.10, 0.45, 0.40, and 0.05, respectively. The repair facility currently charges a flat fee of $75, but they are considering changing this to $180/(5 − x) for x components. What is the expected value of this payment, E[180/(5 − X)]?

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

Which of the following are accepted without proof in a logical system? check all that apply.

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300