Use R code and R output is requested for the solution please it's R coding assignment

For the given sample: 4.52, 1.02, 0.27, 10.38, 13.04, 4.10, 8.21, -0.64, 4.35, 2.74, 14.00, 16.05, 5.57, 19.23, 7.52, 7.01, 0.63, 2.78, 7.64, 0.10 1(3). Apply QQ plot (normal probability plot) to verify if the data is from normal population. 2(3). Let a - 0.05, do a t-test for the Hypothesis Ho : / = 0 vs Ha : 1 > 0. Show the P value and make conclusion. 3(3). Calculate 92% two-sided confidence interval for true mean