Anational health organization warns that 30% of middle school students nationwide have been drunk. concerned, a local health agency randomly and anonymously surveys 110 of the 1212 middle school students in its city. only 21 report having being drunk. is there any reason to believe that the national level of 30% is not true of the middle school students in this city?

142"what is the value of n? soefon11402bebe99918+19: 00esseeshop60-990 0esle

On average, someone with a bachelor's degree is estimated to earn times more than someone with a high school diploma. a)1.2 b)1.4 c)1.6 d)1.8

Although appealing to more refined tastes, art as a collectible has not always performed so profitably. during 2003, an auction house sold a sculpture at auction for a price of $10,211,500. unfortunately for the previous owner, he had purchased it in 2000 at a price of $12,177,500. what was his annual rate of return on this sculpture? (a negative answer should be indicated by a minus sign. do not round intermediate calculations and enter your answer as