A "food-secure" household is one that has access at all times to enough food for an active healthy life for all members.
In 2009 in the United States, 194,579,00 adults and 57,010,000
children lived in food-secure households; 20,741,000 adults
and 16,209,000 children lived in households with low food security;
and 12,223,000 adults and 988,000 children lived in households
with very low food security.

Astudy found that the variance in the number of vehicles owned or leased by subscribers to a magazine is .094. assume a sample of 12 subscribers to another magazine provided the following data on the number of vehicles owned or leased: 1,1,1,0,3,2,1,1,2,1,0, and 1 a) compute the sample variance in the number of vehicles owned or leased by the subscribers (to 4 decimals). b)test the hypothesis to determine whether the variance in the number of vehicles owned or leased by subscribers of the other magazine differs from .calculate the value of the test statistic (to 3 decimals).