$\backslash$table$[[\backslash$table$[[$Subject Contains$],["$Urgent$"]],\backslash$table$[[$URL in$],[$Email$]],\backslash$table$[[$Sender Domain$],[$Trusted$]],\backslash$table$[[$Email$],[$Length$]],$Phishing$],[$Yes$,$Yes,No$,$Short,Yes$],[$No$,$Yes,Yes,Long,No$],[$Yes$,$No$,$No$,$Long,Yes$],[$Yes$,$Yes,No$,$Short,Yes$],[$No$,$Yes,No$,$Short,Yes$],[$No$,$No$,$Yes,Long,No$],[$No$,$Yes,Yes,Long,No$],[$Yes$,$Yes,Yes,Short,No$]]$

Given a dataset that is used for detecting phishing emails, complete the following calculations using ID$3$ algorithm in decision tree. Answer Q$25-32$

Question $25$

$2$ pts

Entropy of Phishing