for people is 6.8. 2. An industrial company claims that the mean PH level of the water in a nearby river You randomly selected 16 water samples and measure the PH of each. The sample mean and standard...

Extracted text: for people is 6.8. 2. An industrial company claims that the mean PH level of the water in a nearby river You randomly selected 16 water samples and measure the PH of each. The sample mean and standard deviation are 6.7 and 0.24, respectively. Is there enough evidence to reject the company's claim at a = .05? Assume the population is normally distributed. appropriate hypotheses, calculate your test statistic and report your P-value. Set up