Bob's Bagels sells 10 bagels for $11.00, and Donny's Bagels sells 4 bagels for $3.00. Which is the better deal? Answer the questions to find out.

1. Will the better deal have a lower or higher ratio of dollars per bagel?

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2. What fractions do you compare to find the better deal?

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3. Which store has the better deal, Bob's Bagels or Donny's Bagels? Explain.

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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