Question $4(25$p$)($No Code$)$ Do the following insert and delete operations using linear probing method on an empty hash table with the size of $11.$ Then, find the average probing number on this hash table. SHOW your steps.

Hash function: $H(key)=$ key mod$11$

Operations in the following order ; insert $6,$ insert $9,$ insert $17,$ insert $28,$ insert $8,$ delete $17,$ insert $39,$ insert $7,$ delete $28$