Juan asked 10 of his friends what they thought about a new video game. Is this sample of the students in the school bladed?

Which graph represents the following piecewise defined function?

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

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?