A drug is used to help prevent blood clots in certain patients. In clinical trials, among 4371 patients treated with the drug, 126 developed the adverse reaction of nausea. Construct a 90% confidence interval for the proportion of adverse reactions.

Panthers and leopards prey on deer in an ecosystem. for unknown reasons, the population of leopards increased drastically. what are the likely effects of this change on the species? 1. more food for panthers and more competition for leopards 2. less food and more competition for panthers 3. fewer deer and more competition for panthers 4. more food for deer and less competition for panthers and leopards 5. more food for leopards and less competition for panthers