Using the R programming app, solve the problem below. ( I need help with formatting this in R).

9.12 Independent random samples selected from two normal populations produced the following sample means and standard deviations: Sample 1 Sample 2 a. Assuming equal variances, conduct the test H0 :(,u1 M2) = 0 against Ha :(,u1 #2) 75 0 using a = .05. b. Find and interpret the 95% confidence interval for (#1 ,uz)