Within 10 days of attending a wedding at a Motown in Detroit, an outbreak of cyclosporiasis occurred among attendees. Of the 83 guests and wedding party members, 79 were interviewed; 54 of the 79 met the case definition. The following contingency table shows consumption of wedding cake (that had raspberry) and illness status.

	Disease Status
Ate Wedding Cake		Ill	Well	Total
Yes	50	3	53
No	4	22	26
Total	54	25	79

1. Compute the overall attack rate
2. What is the proportion of those who ate the wedding cake among those who fell ill?
3. What is the fraction 50/53 measuring?
4. The best estimate of the association between wedding cake and illness is?