The following random data were collected regarding child obe

The following (random) data were collected regarding child obesity in New York and California, stratified by gender. 99 male and 73 female children in New York were obese. 233 male and 198 female children in New York were not obese. 77 male and 60 female children in California were obese. 189 male and 214 female children in California were not obese.

Solution

a) Obesity in Newyork

b)
Obesity in Calfornia

	Male	Female
Obese	99	73	172	A1
None	233	198	431	A2
Totals	332	271	603
	B1	B2