I need help 1

Oneida's Custom Manufacturing in Nevada uses a component supplied by a company in China. The component is expensive to carry in inventory and is not always in stock when requested. The distribution is shown below, where the random variable "x" is the number of days between the placement of the order and the receipt of the item. X (Days) P(x) 2 .10 3 .45 4 .35 5 .075 6 .025 Based on the probability distribution, what is the average lead time (expected value) in days from ordering an item to the component receipt? O 2.381 1.293 3.9281 3.475