Determine whether each table in Exercises 11–16 is a probability model. If not, clearly explain why it is not a probability model.
11. Customers at a clothing store at the mall
Gender | Probability |
---|---|
Females | 1.1 |
Males | –0.2 |
5.1.11
Not a probability model. The probability for males is negative and the probabilities don't add up to 1.