9. define and give an example of a system? distinguish among the input flow (throughput), and output of a system wny
are scientific models useful? what is feedback? what is a feedback loop? distinguish between a positive feedback loop
and a negative corrective) feedback loop in a system, and give an example of each. distinguish between a time delay
and a synergistic interaction (synergy) in a system and give an example of each. what is a tipping point?

Ahypothesis test is conducted with a significance level of 5%. the alternative hypothesis states that more than 65% of a population is right-handed. the p-value for the test is calculated to be 0.03. which of the following statements is correct? we can conclude that more than 3% of the population is right-handed. we cannot conclude that more than 65% of the population is right-handed. we can conclude that more than 65% of the population is right-handed. we can conclude that exactly 3% of the population is right-handed. there is not enough information given to make a conclusion.