Consider the water quality data in Exercise 6-32. (a) Do these data support the claim
Chapter 9, Problem 9-137(choose chapter or problem)
Consider the water quality data in Exercise 6-32. (a) Do these data support the claim that mean concentration of suspended solids does not exceed 50 parts per million? Use 0.05. (b) What is the P-value for the test in part (a)? (c) Does the normal distribution seem to be a reasonable model for these data? Perform an appropriate goodness of fit test to answer this question.
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