I need some help with the Cyclic Redundancy Check using XOR division. Please see the quesiton below:

Thank you!

Submit your answers on paper by the end of class on the due date. For full credit you must show all your work. 1) We want to send the message 11101101 using a Cyclic Redundancy Check (CRC) Given the Generator Polynomial (G.P.) of 11001 a. How many checksum bits will be needed? Show how you arrived at this number