Marisa is alway)s looking for a great deal while shopping . She found a sale rack where all of the jeans are marked 40% off . Her favorite jeans usually cost 65$. How much money will Marisa save? What is the new prove she will have to pay?

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?