Confidence interval for the population mean time


A random sample of forty-three 200 meter swims has a mean time of 3.27 minutes and a standard deviation of 0.07 minutes. Construct a 95% confidence interval for the population mean time.

The 95% confidence interval is ___ and ___.

Interpret results, choose an answere:

a. With a 95% confidence, it can be said that the sample mean time is between the endpoints of the given confidence interval

b. With a 95% confidence, it can be said that the population mean time is between the endpoints of the given confidence interval

c. With a 95% confidence, it can be said that the population mean time is not between the endpoints of the given confidence interval

Request for Solution File

Ask an Expert for Answer!!
Basic Statistics: Confidence interval for the population mean time
Reference No:- TGS0726742

Expected delivery within 24 Hours