• Johnson's waffle restaurant has several stores in Los Angeles area. When interviewing applicants for server positions, the owner would like to include information on the amount of tip a server can expect to earn per check (or bill). A study of 500 recent checks indicated the server earned the following amounts in tips per 8-hour shift.

Amount of Tip ($)

Number

0to19

200

20 to 49

100

50 to 99

75

100 to 199

75

200 or more

50

1. What is the probability of a tip of $200 or more?
2. Are the categories "$0 up to $20," "$20 up to $50," and so on considered mutually exclusive?
3. If the probabilities associated with each outcome were totaled, what would that total be?
4. What is the probability of a tip of up to $50?
5. What is the probability of a tip of less than $200?