The following data represent the pH of rain for a random sample of 12 rain dates. A normal probability plot suggests the data could come from a population that is normally distributed. A boxplot indicates there are no outliers. Complete parts a) through d) below. Click the icon to view the table of critical t-values. *** (a) Determine a point estimate for the population mean. A point estimate for the population mean is poded) 5.05 5.02 5.29 5.72 4.58 4.76 5.24 4.74 4.56 4.80 5.19 5.68

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