Problem 1:
Probablity of 2 new cases of blight in one day:
Probability of 2 days with no blight
Problem 2a:				Problem 2b:
Expected number of cells with blight cases
Rate: 20/35	Number	P(x)	Expected number of squares	Actual number of squares
0.57	0	0.5647	19.77	19
	1	0.3227	11.29	13
	2	0.0922	3.23	2
	3	0.0176	0.61	1
Problem 2c:
	Well, what do you think?