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Q1: A study of environmental air quality measured suspend particular matter in air samples at two...

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Q1: A study of environmental air quality measured suspendparticular matter in air samples at two sites. DATA is listed inthe table. Site 1 22 68 36 32 42 24 28 38 40 Site 2 38 34 36 40 3934 33 32 37 (a) Calculate the mean and standard deviation for eachgroup. (5) (b) Test the hypotheses that air quality for two sitesare different. (5) Level of Significance= 0.05

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