2. Is the value of 1 known? |Now Is the value of oz known? No v 3. Are there any outliers in data set 1? |Yes, the histogram shows outliers. Are there any outliers in data set 2? Yes, the normal probability plot shows outliers. 4. n1 = which is s v Is it reasonable to assume that population 1 is normally distributed? Not necessary to check since the sample size is at least 30. n2 = which is