Suppose for every email message that you receive in the next week, you keep track of
- Whether the message is spam
- Whether the sender is a family member, a friend, or someone else
- Whether the message contains an emoticon (such as a smiley face )
- How many words are in the message
- What day of the week the message was sent
-How many of these variables are categorical? How many are binary?

Question

Quizplus · Accepted Answer

The Answer is Four of these five variables are categorical; two (the ones about spam, emoticon) are binary.

Suppose for Every Email Message That You Receive in the Next