Question:A sample of 120 body builders have an average of 278.20 pounds and
a sample standard...
Question
A sample of 120 body builders have an average of 278.20 pounds and
a sample standard...
A sample of 120 body builders have an average of 278.20 pounds and
a sample standard deviation of 12.62 pounds. Construct a 95%
confidence interval to estimate the population standard deviation
of the weights of body builders