By how much does the outlier in the following data set increase the range of the data set? {38, 43, 62, 42, 85, 57, 72, 42, 39, 53, 50, 256}

Grading scale 1 has the following weights- (tests- 50% quiz- 25% homework- 15% final exam- 10%). calculate your final average if your performance in the class is as follows-test grades- {88, 84, 90, 75, 70, 81); quiz grades- {88, 67, 90, 90, 45, 99, 76, 98, 100}; homework- 90; final exam- 75