Jess bought 23 12 pounds of candy
for Halloween. She
gave out two-
thirds of the
candy to trick or
treaters. How
many pounds of
candy did she give
out?

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?