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The average particulate concentration, in micrograms per cubic meter, was measured in a petrochemical complex at 36 randomly chosen times, with the following concentrations resulting:

5, 18, 15, 7, 23, 220, 130, 85, 103, 25, 80, 7, 24, 6, 13, 65, 37, 25,
24, 65, 82, 95, 77, 15, 70, 110, 44, 28, 33, 81, 29, 14, 45, 92, 17, 53

(a) Represent the data in a histogram.

(b) Is the histogram approximately normal?

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M91576035

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