2.) The mean of the monthly utility bills in a town is $183.00, with a standard deviation of $17.00. Based on the
normal distribution, which value BEST represents the percentage of the utility bills between $166.00 and $217.00?
34% 34%
13.5%
13.5%
0.15%
0.15%
2.35%
2.35%

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

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

Which of these angles are supplementary? a. 100o and 90o b. 78o and 102o c. 54o and 146o d. 12o and 78o