Given that Y is between X and Z. If XY = 8n + 4, YZ = 4n + 8, and XZ = 15n = 9. what is the
length of XZ?

What is the range for 31,39,29,34,37,24,36,33,34,28

4+(2+x) can you me solve this problem

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?