Required information Section 02.03 Exercise 26- Delivery Services A certain delivery service offers both express and standard delivery. Seventy-five percent of parcels are sent by standard delivery, and 25% are sent by express. Of those sent standard, 80% arrive the next day, and of those sent express, 90% arrive the next day. A record of a parcel delivery is chosen at random from the company's files. Section 02.03 Exercise 26.b- Next Day Arrival What is the probability that it arrived the next day? Numeric Response 0.825 ! Required information Section 02.03 Exercise 26- Delivery Services A certain delivery service offers both express and standard delivery. Seventy-five percent of parcels are sent by standard delivery, and 25% are sent by express. Of those sent standard, 80% arrive the next day, and of those sent express, 90% arrive the next day. A record of a parcel delivery is chosen at random from the company's files. Section 02.03 Exercise 26.c- Bayes' Rule Given that the package arrived the next day, what is the probability that it was sent express? Numeric Response 0.273