please help me solve this question using the r software

Q5(12pts). (Apply R to this question, R markdown format is requested) There is a random sample: 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( 4pts) Apply QQ plot (normal probability plot) to verify if the data is normal. 2 (4pts) Let a = 0.05, Do a t-test for the Hypothesis Ho : M = 5 vs H. : M > 5. Show the P-value and make conclusion 3 (4pts) Find the two-tailed 99% confidence interval for the mean