The true average weight of all Maine Coon cats

    A cat breeder wants to estimate the true average weight of all Maine Coon cats. A sample of 35 Maine Coons was taken and the sample mean was recorded at 14.7 lbs with standard deviation of 3.4 lbs. Construct a 98% CI for mu the true average weight of the cats. Give E the error of estimate Give the upper and lower bounds to the CI State in words what we can assert with 98% confidence