The following Venn diagram describes cars sold during last winter at Gary’s Garage. The letter A represents air conditioning, C represents it has a CD player, and T represents automatic transmission.
a. How many people bought cars with air conditioning?

b. How many people bought cars with automatic transmission and CD player?

c. How many people purchased cars with all three options?

d. How many people purchased cars with exactly one of these options?

e. How many people purchased cars at Gary's Garage last summer?

f. A buyer from this group is selected at random to receive free satellite radio What is the probability that they purchased the CD player?

g. One person from this group is going to be selected at random. Find P(T).

h. Determine if A and C are independent events and explain your answer.

i. Examine the three shaded regions below Describe what characteristic makes these three regions alike.



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