Mathematics, 20.12.2019 23:31 simran1049
Tis a pesticide banned in the united states for its danger to humans and animals. in an experiment on the impact of ddt, six rats were exposed to ddt poisoning and six rats were not. for each rat in the experiment, a measurement of nerve sensitivity was recorded. the researchers suspected that the mean nerve sensitivity for rats exposed to ddt is greater than that for rats not poisoned. the data follow: poisoned rats: 12.207 16.869 25.050 22.429 8.456 20.589unpoisoned rats: 11.074 9.686 12.064 9.351 8.182 6.642let μ1 be the mean nerve sensitivity for rats poisoned with ddt. let μ2 be the mean nerve sensitivity for rats not poisoned with ddt. the numerical value of the standard error of the difference in sample means is?
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Tis a pesticide banned in the united states for its danger to humans and animals. in an experiment o...
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