1. (10 points) You stand outside the Chick-Fil-A one summer day and observe all the patrons ordering food. You collect data on their hair color and whether or not they were wearing sunglasses.The cross tab of your data is below.

		Sunglasses?
Hair Color		No sunglasses	Sunglasses	TOTAL
Red	7	6	13
Black	9	10	19
Blond	18	13	31
Gray	11	0	11
Brown	14	12	26
	TOTAL	59	41	100

A. What percentage of people that ordered Chick-Fil-A during your observation time had brown hair and were wearing sunglasses?

B. What percentage of people that ordered Chick-Fil-A during your observation time had red hair?

C. What percentage of people that ordered Chick-Fil-A during your observation time had either black or brown hair and were not wearing any sunglasses?

Define the following events:

A -> person had sunglasses on

B -> person had brown hair

C -> person had red hair

D -> person had black hair

D. What is P(A B)?

E. What is P(C)?

F. What is P((B U D) A')?

NOTICE HOW THE PROBABILITY QUESTIONS IN THE SECOND HALF OF PROBLEM #4 MIRROR THE QUESTIONS IN THE FIRST HALF OF PROBLEM #4...