What is the spread for this data set 30,50,50,50,50,60,60,60,70,70,80,80 ,80,80,80,80,90,90,90,90,90,100,100 ,100,100
and this data set
20,30,30,40,40,40,40,50,50,50,60,60 ,70,70,70,70,70,70,80,80,80,90,90,9 0,90

Cameron indoor stadium at duke university is one of the most revered sites in all of college basketball, as well as in all of sports period. duke’s men’s and women’s basketball programs have attained quite a few wins in the building over the last seventy years. cameron indoor stadium is capable of seating 9,460 people. for each game, the amount of money that the duke blue devils’ athletic program brings in as revenue is a function of the number of people in attendance. if each ticket costs $45.50, find the domain and range of this function.

Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1