Mathematics, 14.07.2021 01:50, shiyaharper

Sample average of 12 micrograns per cubic meter if 196 reading were taken and the standard deviation of the sample measurements was 3.5 micrograms per cubic meters you are 99.7 confident that actual concentration on fine particulates at the school is?

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Sample average of 12 micrograns per cubic meter if 196 reading were taken and the standard deviation...