Carlos is baking banana bread. he uses 3/8 cup of brown sugar in one loaf. he is making 6 loaves of banana bread. how much brown sugar will carlos use?

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?