Acountry has 32 parks that allow camping and 43 parks that have playgrounds. of those, 10 parks both allow camping and have playgrounds. the country has a total of 110 parks. what is the probability of randomly selecting a park that neither allows camping nor has a playground? write your answer as a decimal rounded to the nearest hundredth.

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).