Some experts believe that 17 of ail freshwater fish in a cou
     Some experts believe that 17% of ail freshwater fish in a country have such high levels of mercury that they are dangerous to eat. Suppose a fish market has 350 fish tested, and 61 of them have dangerous levels of mercury. Test the hypothesis that this sample is not from a population with 17% dangerous fish, assuming that this is a random sample. Use a significance level of 0.05. Comment on your conclusion.  
  
  Solution

