Question Answered step-by-step The maximum water nitrite level allowed is 0.5 mg.L . Dr. Therrien wants to know the number of water samplesneeded to declare with a probability of 0.9 that there is an excess in nitrite level (a = 0.01) when the populationmean is 0.1 mg.L above the maximum allowed. The population variance is assumed to be known a… Show more… Show moreMath AEMA MISC
