The census bureau of the u. s government found that 13% of adults did not finish high school, 30% graduated from high school only, 29% had some college education but did not obtain a bachelor's degree, and 28% were college college graduate. to see if these proportions were consistent with those people who lived in the lincoln county area, a local researcher selected a random sample of 300 adults and found that 43 did not finish high school, 76 were high school graduate only, 96 had some college education, 85 were college graduates. Required:
At a=0.1, test the claim that the proportions are the same for the adults in licoln county as those stated by the Census Bureau.