please guys be careful, this is the second time I sent this question and I still getting the upper and lower limits wrong. please send the answer a little faster ?

webassign.net/web/Student/Assignment-Responses/submit?dep=25927456&tags= Petal length (in cm) of Iris setosa: x, ; n, = 38 1.4 1.8 1.4 1.5 1.5 1.6 1.4 1.1 1.2 1,4 1.7 1.0 1. 7 1.6 1.4 1.5 1.4 1.2 1.3 1.5 1.3 1.6 1.9 1.4 1.6 1.5 1.4 1.6 1.2 119 1.5 1.6 1.4 1.3 1.7 1.5 1.6 LO USE SALT Use a calculator with mean and standard deviation keys to calculate x, , S,, x,, and s,. (Round your answers to four decimal places.) = 5.4778 5 1 = 0.5478 = 1 4868 52 = 0.2108 Let u, be the population mean for x, and let u, be the population mean for x. . Find a 99%% confidence interval for , - #,. (Round your answers to two decimal place lower limit 3.32 X X upper limit 4.66