Question
Windy place: Mt. Washington, New Hampshire, is one of the windiest places in the United States. Wind speed measurements on a simple random sample of
Windy place: Mt. Washington, New Hampshire, is one of the windiest places in the United States. Wind speed measurements on a simple random sample of 50 days had a sample mean of 45.09 mph. Assume the population standard deviation is o = 25.07 mph. Part: 0/2 Part 1 of 2 (a) To construct a confidence intervat for the mean, what method is appropriate here? OZ method, because we have the population standard deviation OT method, because we have the sample standard deviation Neither method is appropriate, since the sample size is too small and we do not know if the population is approximately normal Part: 1 / 2 Part 2 of 2 (b) Construct a 95% confidence interval for the mean wind speed on Mt. Washington using a table of technology. Round your answer to 2 decimal places The confidence interval is X
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