Homework SourseA random sample of forty nine 200 meter swims has a mean tim
A random sample of forty nine 200 meter swims has a mean time of 3.76 minutes and the population standard deviation is 0.07 minutes. Construct a 95% confidence interval for the population mean time. Interpret the results.
The 95% confidence interval is ______
Choose below
A) with 95% confidence, it can be said that the population mean time is not between the end points of the given confidence interval.
B) with 95% confidence, it can be said that the population mean time is between the end points of the given confidence interval.
C) with 95% confidence, it can be said that the sample mean time is between the end points of the given confidence interval.
A random sample of forty nine 200 meter swims has a mean time of 3.76 minutes and the population standard deviation is 0.07 minutes. Construct a 95% confidence interval for the population mean time. Interpret the results.
The 95% confidence interval is ______
Choose below
A) with 95% confidence, it can be said that the population mean time is not between the end points of the given confidence interval.
B) with 95% confidence, it can be said that the population mean time is between the end points of the given confidence interval.
C) with 95% confidence, it can be said that the sample mean time is between the end points of the given confidence interval.
The 95% confidence interval is ______
Choose below
A) with 95% confidence, it can be said that the population mean time is not between the end points of the given confidence interval.
B) with 95% confidence, it can be said that the population mean time is between the end points of the given confidence interval.
C) with 95% confidence, it can be said that the sample mean time is between the end points of the given confidence interval.
Solution
B) with 95% confidence, it can be said that the population mean time is between the end points of the given confidence interval.
