for the given significance test, explain the meaning of a type i error, a type ii error, or a correct decision as specified. a manufacturer claims that the mean amount of juice in its bottles is 16.1 ounces. a consumer advocacy group wants to perform a significance test to determine whether the mean amount is actually less than this. the hypotheses are: h0: μ = 16.1 ounces ha: μ < 16.1 ounces explain the meaning of a type i error.

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.