can you please send the answer a little bit faster and please make sure the answer are correct I been getting most of my answers wrong

The following data represent petal lengths (in cm) for independent random samples of two species of iris. Petal length (in cm) of Iris virginica: x, ; n, = 36 5.2 5.8 6.1 6. 5. 5.5 5.3 6.9 4.9 6.0 4.8 6.1 5.6 5,1 5.6 4.8 5.4 5.1 5.1 5.9 5.2 5.7 45 6.4 5.3 5.5 4.9 4.8 5.8 5.2 5.2 Petal length (in cm ) of Iris setosa: X, ; n, = 38 1.4 1.8 1.4 L.5 6 14 1.1 12 1.4 1.0 1.7 19 16 14 1.5 1.4 1.2 1.3 1.5 1.3 1.6 1.6 1.2 1.5 1.6 1.4 1.3 1.7 1.5 1.6 In USE SALT (a) Use a calculator with mean and standard deviation keys to calculate x,, s, , x,, and s,. (Round your answers to four decimal places.) = 52 11 (b) Let , be the population mean for x, and let /, be the population mean for 2 . Find a 99%% confidence interval for u, - #,. (Round your answers to two de lower limit upper limit