The deepest point in the indian ocean is java trench which is 25344 ft below sea level elevations below sea level are represented by negative numbers write the elevation of java trench

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?