In the document Peak Discharge from Unlogged and Logged Watersheds, J. Jones and G. Grant compiled (paired)
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a. Formulate the null and alternative hypotheses to reflect the expectation expressed above.
b. Perform the required hypothesis test at the 1% significance level.
c. Obtain and interpret a 99% confidence interval for the difference between mean runoffs in the logged and unlogged watersheds.
d. Construct a histogram of the sample data to identify the approximate shape of the paired-difference variable.
e. Based on your result from part (d), do you think that applying the paired t-procedures in parts (b) and (c) is reasonable? Explain your answer.
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