The data to represent average test scores for a class of 16 students includes an outlier value of 72. if the outlier is included, then the mean is 86. which statement is always true about the new data when the outlier is removed?

a.) the mean would increase.
b.) the mean would decrease.
c.) the median would increase.
d.) the median would decrease.

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem