A market research survey in which 60 consumers were contacted states that 65% of all consumers of a cetain product were motivatedby the product's advertising .find the confidences limits for the proportion of consumer motivated by advertising in population, given aconfidence level equan to 0.95.

Nathan is an ecologist. he’s studying the effect of secondary consumers on primary consumers. his current research focuses on a population of blue jays and crows. they eat caterpillars and mice. if the number of blue jays increases, what are the likely effects on other populations? 1the number of crows will increase. 2the number of mice will decrease. 3the number of mice will remain the same. 4the number of caterpillars will decrease.