Aresearcher who is studying social media habits chose 900 snapmode users at random at the beginning of 2016. of these users, 82% said they sent at least three snaps a day. however, snapmode executives say 63% of users sent at least three snaps a day. which of the following statements is true?

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Asap its important using the information in the customer order, determine the length and width of the garden. enter the dimensions.length: feetwidth: feet

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