Question: Make a histogram of pH with 14 classes, using class boundaries 4.2, 4.4, ..., 7.0. Describe this histogram. How many peaks does it show? The

Make a histogram of pH with 14 classes, using class boundaries 4.2, 4.4, ..., 7.0. Describe this histogram. How many peaks does it show? The presence of more than one peak suggests that the data contain groups that have different distributions

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