Problem continued from last page... (c) Define the parameter of interest, using proper notation. Use a clear, complete sentence and be specific. (d) Use the information from the sample to give the best estimate of the population parameter, using proper notation. found the 97% confiden (e) Form a 95% confidence interval for the mean time between all eruptions of Old Faithful Geyser. Use clear, complete sentences to interpret the interval. Confidence Interval (f) Based on the 95% confidence interval formed in part (c), is it plausible that the mean time between all eruptions of Old Faithfull geyser is 100 minutes? Why or why not? Use clear, complete sentences to state and justify your answer. (g) Based on the 95% confidence interval formed in part (c), is it plausible that the mean time between all eruptions of Old Faithfull geyser is 76 minutes? Why or why not? Use clear, complete sentences to state and justify your