Agroup of customer service surveys were sent out at random. the scores were 90, 50, 70, 80, 70, 60, 20, 30, 80, 90, and 20. find the mean score.

Pierre is covered by his employers group major medical plan. his employer pays for 75% of the premium and he pays for 25%. how much would a $10000 benefit be taxable as income under this plan